Deep Plum Lagoon
Deep Plum Lagoon: a dark monochromatic palette of #6E607B, #723C8A, #433057, #3D1F45, #190C2B. Deep, dramatic and immersive; best contrast 3.20:1.
A cool palette of 5 colors drawing on purple, with a tight lightness range that stays soft and cohesive. Its lightest and darkest colors reach a contrast of 3.20:1, better for large type and decoration. Open any color for its conversions, shades, harmonies and contrast.
Colors
- ≈ Plummy#6E607B
A medium, muted purple (Plummy) that brings imagination and polish. White text sits comfortably on it.
- ≈ Perkin Mauve#723C8A
A medium, moderately saturated purple (Perkin Mauve) that brings imagination and polish. White text sits comfortably on it.
- ≈ Acai#433057
A dark, muted purple (Acai) that brings imagination and polish. White text sits comfortably on it.
- ≈ Creatures of the Night#3D1F45
A dark, muted purple (Creatures of the Night) that brings imagination and polish. White text sits comfortably on it.
- ≈ Midnight Monarch#190C2B
A very dark, muted purple (Midnight Monarch) that brings a creative, premium air. White text sits comfortably on it.
Tags
Psychology
Meaning
Applications
Similar palettes
Accessibility
- On white18.60:1Excellent 5/5
- On black3.62:1Fair 2/5
- Color blind friendly97% 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 |
|---|---|---|---|
| ≈ Slate | Text | #6E607B | 51% |
| ≈ Plum | Primary | #723C8A | 46% |
| ≈ Graphite | Accent | #433057 | 35% |
| ≈ Ink | Surface | #3D1F45 | 30% |
| ≈ Navy | Background | #190C2B | 19% |
No palette color is readable as text on the background, so use #F6EEFE for text.
:root {
--color-background: #190c2b;
--color-surface: #3d1f45;
--color-primary: #723c8a;
--color-accent: #433057;
--color-text: #f6eefe;
}
@theme {
--color-background: #190c2b;
--color-surface: #3d1f45;
--color-primary: #723c8a;
--color-accent: #433057;
--color-ink: #f6eefe;
}
About this palette
Deep Plum Lagoon is palette number 11,427 of Tintly's fifteen million generated palettes. It is a dark palette built on a monochromatic scheme, and it is anchored by Plum (#723C8A), the most saturated of its five colors.
The palette reads as deep, dramatic and immersive. Its colors run from Slate (#6E607B) at the light end to Navy (#190C2B) at the dark end, covering 19% to 51% perceptual lightness, so it has real range rather than five similar tones.
The five colors
1. ≈ Slate #6E607B: suggested role text. It is a violet color with 51% lightness and a chroma of 0.045.
2. ≈ Plum #723C8A: suggested role primary. It is a violet color with 46% lightness and a chroma of 0.133.
3. ≈ Graphite #433057: suggested role accent. It is a violet color with 35% lightness and a chroma of 0.07.
4. ≈ Ink #3D1F45: suggested role surface. It is a magenta color with 30% lightness and a chroma of 0.076.
5. ≈ Navy #190C2B: suggested role background. It is a violet color with 19% lightness and a chroma of 0.061.
Harmony and structure
All five colors share almost the same hue and differ mainly in lightness and saturation. Monochromatic palettes are the easiest to keep harmonious, because nothing competes for attention.
In this palette the hues fall in the violet and magenta families, spread across 19 degrees of the OKLCH hue circle. Dark palettes keep chroma between 0.04 and 0.14, and lightness between 20% and 52%, which is why the set feels consistent.
Temperature and mood
Overall the palette is temperature-balanced: 0 of its 5 chromatic colors lean warm and 0 lean cool. Its average chroma of 0.077 makes the saturation balanced.
That combination suits dark-mode interfaces, gaming and music apps and luxury packaging, and it is a good fit when you want a design to feel deep, dramatic and immersive.
Accessibility and contrast
The strongest pairing is Slate (#6E607B) with Navy (#190C2B) at a contrast ratio of 3.20:1, 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 (#190C2B), so this page suggests #F6EEFE for text, a lightened Slate that reaches 16.45:1. Check any pair you use in the contrast checker.
Under deuteranopia (reduced green sensitivity), #433057 and #3D1F45 may look alike, so avoid using that difference alone to carry meaning.
How to use it
Suggested roles: #190C2B as the background, #3D1F45 for cards and surfaces, #723C8A as the primary brand color, #433057 as the accent, and #F6EEFE for text (a computed lighter shade of Slate, 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 lightest color for large areas, the mid tones for structure, and the darkest for text. Add contrast through lightness, since hue will not do it for you.
Typical uses for a dark palette include dark-mode interfaces, gaming and music apps, luxury packaging and cinematic presentations. 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 Deep Plum Lagoon accessible?
Its best pair reaches 3.20:1 (#6E607B on #190C2B). 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?
Plum (#723C8A) 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 dark-mode interfaces, gaming and music apps, luxury packaging and cinematic presentations, where a deep, dramatic and immersive feel works well.