Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Plum | #A52DA8 | rgb(165, 45, 168) | hsl(299, 58%, 42%) | oklch(53.0% 0.207 327) | |
| White | #FDFDFD | rgb(253, 253, 253) | hsl(0, 0%, 99%) | oklch(99.4% 0.000 0) | |
| Gunmetal | #2E3440 | rgb(46, 52, 64) | hsl(220, 16%, 22%) | oklch(32.4% 0.023 264) | |
| Glacier | #D8DEE9 | rgb(216, 222, 233) | hsl(219, 28%, 88%) | oklch(89.9% 0.016 263) |
Why it works and how to use it
Crimson Plum & Gunmetal is a split color palette tagged minimal, purple, white. The hues span about 80°, enough contrast to create a focal point without the harshness of true complements. Neither washed out nor loud, it adapts to most contexts. The overall temperature is cool.
The palette holds together thanks to its split hue relationship and a strong light-to-dark ladder (99% down to 22% lightness). A natural fit for websites, presentations and branding.
- Background: White (#FDFDFD) is the lightest color, so it belongs on large surfaces.
- Text: Gunmetal (#2E3440) on #FDFDFD gives 12.28:1, passing WCAG AAA.
- Primary: Plum (#A52DA8) is the most saturated mid-tone; use it for buttons and links (5.83:1 against the background, fine for UI elements).
- Accent: Glacier (#D8DEE9) for highlights, badges and hover states.
3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is White on Gunmetal at 12.28:1.
Preview on a real UI see how the palette feels in context
Design faster with Crimson Plum & Gunmetal
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryColor blindness simulation
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Palette card

Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#FDFDFD on #2E3440 | Aa | 12.28:1 | AAA |
#2E3440 on #D8DEE9 | Aa | 9.25:1 | AAA |
#A52DA8 on #FDFDFD | Aa | 5.83:1 | AA |
#A52DA8 on #D8DEE9 | Aa | 4.39:1 | AA large only |
#A52DA8 on #2E3440 | Aa | 2.11:1 | Fail |
#FDFDFD on #D8DEE9 | Aa | 1.33:1 | Fail |