Gem Cobalt Harbor
Gem Cobalt Harbor: a jewel tone analogous palette of #048E9D, #0F6B88, #0F5880, #064073, #081574. Regal, deep and precious; best contrast 3.91:1.
A cool palette of 5 colors drawing on teal, blue, purple, with a tight lightness range that stays soft and cohesive. Its lightest and darkest colors reach a contrast of 3.91:1, better for large type and decoration. Open any color for its conversions, shades, harmonies and contrast.
Colors
- ≈ Oasis#048E9D
A medium, moderately saturated teal (Oasis) that brings a cool, trustworthy tone. Dark text reads well on it.
- ≈ Copacabana#0F6B88
A medium, moderately saturated blue (Copacabana) that brings quiet confidence. White text sits comfortably on it.
- ≈ Grand Bleu#0F5880
A dark, moderately saturated blue (Grand Bleu) that brings open, airy calm. White text sits comfortably on it.
- ≈ Aegean Blue#064073
A dark, moderately saturated blue (Aegean Blue) that brings quiet confidence. White text sits comfortably on it.
- ≈ Deep Blue#081574
A very dark, vivid blue (Deep Blue) that brings open, airy calm. White text sits comfortably on it.
Tags
Psychology
Meaning
Applications
Similar palettes
Accessibility
- On white15.33:1Excellent 5/5
- On black5.36:1Good 3/5
- Color blind friendly94% 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 |
|---|---|---|---|
| ≈ Teal | Text | #048E9D | 59% |
| ≈ Slate | Accent | #0F6B88 | 49% |
| ≈ Slate | Surface | #0F5880 | 44% |
| ≈ Charcoal | Primary | #064073 | 37% |
| ≈ Cobalt | Background | #081574 | 28% |
No palette color is readable as text on the background, so use #D7F9FF for text.
:root {
--color-background: #081574;
--color-surface: #0f5880;
--color-primary: #064073;
--color-accent: #0f6b88;
--color-text: #d7f9ff;
}
@theme {
--color-background: #081574;
--color-surface: #0f5880;
--color-primary: #064073;
--color-accent: #0f6b88;
--color-ink: #d7f9ff;
}
About this palette
Gem Cobalt Harbor is palette number 3,675,015 of Tintly's fifteen million generated palettes. It is a jewel tone palette built on a analogous scheme, and it is anchored by Cobalt (#081574), the most saturated of its five colors.
The palette reads as regal, deep and precious. Its colors run from Teal (#048E9D) at the light end to Cobalt (#081574) at the dark end, covering 28% to 59% perceptual lightness, so it has real range rather than five similar tones.
The five colors
1. ≈ Teal #048E9D: suggested role text. It is a cyan color with 59% lightness and a chroma of 0.101.
2. ≈ Slate #0F6B88: suggested role accent. It is a cyan color with 49% lightness and a chroma of 0.09.
3. ≈ Slate #0F5880: suggested role surface. It is a blue color with 44% lightness and a chroma of 0.093.
4. ≈ Charcoal #064073: suggested role primary. It is a blue color with 37% lightness and a chroma of 0.103.
5. ≈ Cobalt #081574: suggested role background. It is a blue color with 28% lightness and a chroma of 0.157, which makes it clearly saturated.
Harmony and structure
The hues sit side by side on the color wheel, spanning roughly 60 degrees. Analogous palettes feel natural and flowing, like a sunset or a stretch of coastline.
In this palette the hues fall in the cyan and blue families, spread across 58 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: 0 of its 5 chromatic colors lean warm and 5 lean cool. Its average chroma of 0.109 makes the saturation balanced.
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 Teal (#048E9D) with Cobalt (#081574) at a contrast ratio of 3.91:1, 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 (#081574), so this page suggests #D7F9FF for text, a lightened Teal that reaches 13.78:1. Check any pair you use in the contrast checker.
All five colors stay distinguishable under protanopia, deuteranopia and tritanopia simulations, which is a good sign, although it is no substitute for testing with real users.
How to use it
Suggested roles: #081574 as the background, #0F5880 for cards and surfaces, #064073 as the primary brand color, #0F6B88 as the accent, and #D7F9FF for text (a computed lighter shade of Teal, because no palette color is readable on that background). A reliable starting split is 60% background and surface, 30% primary and 10% accent.
Let one hue lead and let the others support it. Keep one color noticeably lighter or darker than the rest so the layout has a clear focal point.
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 Gem Cobalt Harbor accessible?
Its best pair reaches 3.91:1 (#048E9D on #081574). 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?
Charcoal (#064073) 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.