#331A2A
Closest named color: Jet (#212529). oklch(25.9% 0.047 342), rgb(51, 26, 42).
Aa
White text reads best on this color (15.88:1).
About this color
#331A2A is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.047 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.049 away. White text reads best on it, at 15.88:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.32:1 |
| White text | 15.88:1 |
Values
| HEX | #331A2A |
| RGB | rgb(51, 26, 42) |
| HSL | hsl(322, 32%, 15%) |
| OKLCH | oklch(25.9% 0.047 342) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #331A2A | 15.88:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #331A2A | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #331A2A text on white | 15.88:1 | AAA | Lc 102.7 | Preferred for body text |
| #331A2A text on black | 1.32:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F2E6ED
oklch(93.6% 0.016 341.4)
-
Step 200
200
#E8D2DF
oklch(88.6% 0.03 341.4)
-
Step 300
300
#DBB3CB
oklch(80.9% 0.056 341.7)
-
Step 400
400
#C88AB0
oklch(70.7% 0.09 342.3)
-
Step 500
500
#B86C9D
oklch(63.1% 0.115 341.8)
-
Step 600
600
#A35387
oklch(55.6% 0.124 342.3)
-
Step 700
700
#8B4373
oklch(49% 0.115 341.7)
-
Step 800
800
#71385D
oklch(42.7% 0.094 342.3)
-
Step 900
900
#5C314D
oklch(37.8% 0.074 341.7)
-
Step 950
950 (this color)
#331A2A
oklch(25.9% 0.047 342)
#331A2A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1B202B | 0.049 |
| Deuteranopia (no green cones) | #222429 | 0.045 |
| Tritanopia (no blue cones) | #361A20 | 0.020 |
| Achromatopsia (no color) | #222222 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331A2A
#331A2A
oklch(25.9% 0.047 342)
- #092B1D
#092B1D
oklch(26% 0.047 162.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #331A2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.049
- Eggplant #380835 ΔE 0.051
- Dark #1B2431 ΔE 0.052
- Aubergine #3D0734 ΔE 0.053
- Dark Plum #3F012C ΔE 0.057
- Oxford Blue #1B263B ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.064
- Dark Purple #35063E ΔE 0.065
Use #331A2A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.