Lush Cobalt Delta
Lush Cobalt Delta: a jewel tone split complementary palette of #1B1379, #3A2287, #75460E, #4E6B0D, #547ACD. Regal, deep and precious; best contrast 3.56:1.
A cool palette of 5 colors drawing on purple, brown, green, with a tight lightness range that stays soft and cohesive. Its lightest and darkest colors reach a contrast of 3.56:1, better for large type and decoration. Open any color for its conversions, shades, harmonies and contrast.
Colors
- ≈ Indiglow#1B1379
A dark, vivid purple (Indiglow) that brings a creative, premium air. White text sits comfortably on it.
- ≈ Indiglow#3A2287
A dark, vivid purple (Indiglow) that brings imagination and polish. White text sits comfortably on it.
- ≈ Antique Brass#75460E
A dark, moderately saturated brown (Antique Brass) that brings natural comfort. White text sits comfortably on it.
- ≈ Over the Hills#4E6B0D
A medium, moderately saturated green (Over the Hills) that brings a fresh, natural feel. White text sits comfortably on it.
- ≈ Flood#547ACD
A medium, moderately saturated blue (Flood) that brings quiet confidence. Dark text reads well on it.
Tags
Psychology
Meaning
Applications
Similar palettes
Accessibility
- On white14.83:1Excellent 5/5
- On black5.04:1Good 3/5
- Color blind friendly86% similarExcellent 5/5
Contrast is the best any color in the palette reaches on a plain white or black background. Color blind friendly shows how much of the difference between the colors is kept under the common kinds of color blindness.
| Color | Role | HEX | Lightness |
|---|---|---|---|
| ≈ Cobalt | Background | #1B1379 | 29% |
| ≈ Indigo | Primary | #3A2287 | 35% |
| ≈ Brown | Surface | #75460E | 44% |
| ≈ Pine | Accent | #4E6B0D | 49% |
| ≈ Azure | Text | #547ACD | 59% |
No palette color is readable as text on the background, so use #ECF2FE for text.
:root {
--color-background: #1b1379;
--color-surface: #75460e;
--color-primary: #3a2287;
--color-accent: #4e6b0d;
--color-text: #ecf2fe;
}
@theme {
--color-background: #1b1379;
--color-surface: #75460e;
--color-primary: #3a2287;
--color-accent: #4e6b0d;
--color-ink: #ecf2fe;
}
About this palette
Lush Cobalt Delta is palette number 12,127 of Tintly's fifteen million generated palettes. It is a jewel tone palette built on a split complementary scheme, and it is anchored by Cobalt (#1B1379), the most saturated of its five colors.
The palette reads as regal, deep and precious. Its colors run from Azure (#547ACD) at the light end to Cobalt (#1B1379) at the dark end, covering 29% to 59% perceptual lightness, so it has real range rather than five similar tones.
The five colors
1. ≈ Cobalt #1B1379: suggested role background. It is a blue color with 29% lightness and a chroma of 0.16, which makes it clearly saturated.
2. ≈ Indigo #3A2287: suggested role primary. It is a violet color with 35% lightness and a chroma of 0.157, which makes it clearly saturated.
3. ≈ Brown #75460E: suggested role surface. It is a orange color with 44% lightness and a chroma of 0.092.
4. ≈ Pine #4E6B0D: suggested role accent. It is a green color with 49% lightness and a chroma of 0.119.
5. ≈ Azure #547ACD: suggested role text. It is a blue color with 59% lightness and a chroma of 0.134.
Harmony and structure
One hue is paired with the two hues flanking its opposite. You keep most of the energy of a complementary scheme with less tension and more variety.
In this palette the hues fall in the blue, violet, orange and green families, spread across 222 degrees of the OKLCH hue circle. Jewel tone palettes keep chroma between 0.1 and 0.2, and lightness between 28% and 58%, which is why the set feels consistent.
Temperature and mood
Overall the palette is cool: 1 of its 5 chromatic colors lean warm and 3 lean cool. Its average chroma of 0.133 makes the saturation rich.
That combination suits luxury and hospitality, premium packaging and financial and legal brands, and it is a good fit when you want a design to feel regal, deep and precious.
Accessibility and contrast
The strongest pairing is Cobalt (#1B1379) with Azure (#547ACD) at a contrast ratio of 3.56:1, which is WCAG AA large. Across all 10 possible pairs, 0 reach the 4.5:1 AA level for normal text and 1 more reach 3:1 for large text.
No other palette color reaches 4.5:1 on the background (#1B1379), so this page suggests #ECF2FE for text, a lightened Azure that reaches 13.20:1. Check any pair you use in the contrast checker.
Under protanopia (reduced red sensitivity), #1B1379 and #3A2287 may look alike, so avoid using that difference alone to carry meaning. Under deuteranopia (reduced green sensitivity), #1B1379 and #3A2287 and #75460E and #4E6B0D may look alike, so avoid using that difference alone to carry meaning. Under tritanopia (reduced blue sensitivity), #1B1379 and #3A2287 may look alike, so avoid using that difference alone to carry meaning.
How to use it
Suggested roles: #1B1379 as the background, #75460E for cards and surfaces, #3A2287 as the primary brand color, #4E6B0D as the accent, and #ECF2FE for text (a computed lighter shade of Azure, because no palette color is readable on that background). A reliable starting split is 60% background and surface, 30% primary and 10% accent.
Use the lone hue as the dominant brand color and the two flanking hues as secondary and accent colors.
Typical uses for a jewel tone palette include luxury and hospitality, premium packaging, financial and legal brands and fine-dining menus. Open it in the generator to lock the colors you love and reroll the rest, or in the visualizer to see it on real layouts.
More palettes like this
Frequently asked questions
Is Lush Cobalt Delta accessible?
Its best pair reaches 3.56:1 (#1B1379 on #547ACD). 0 of 10 pairs reach WCAG AA for normal text. Always check the exact text and background you use.
Which color should be the main brand color?
Indigo (#3A2287) is the most saturated color that is neither the lightest nor the darkest, which makes it the natural primary.
What is this palette good for?
It suits luxury and hospitality, premium packaging, financial and legal brands and fine-dining menus, where a regal, deep and precious feel works well.