#280D31
Closest named color: Very Dark Purple (#2A0134). oklch(22.2% 0.073 316.8), rgb(40, 13, 49).
Aa
White text reads best on this color (17.61:1).
About this color
#280D31 is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.073 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.028 away. White text reads best on it, at 17.61:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.19:1 |
| White text | 17.61:1 |
Values
| HEX | #280D31 |
| RGB | rgb(40, 13, 49) |
| HSL | hsl(285, 58%, 12%) |
| OKLCH | oklch(22.2% 0.073 316.8) |
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 #280D31 | 17.61:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #280D31 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #280D31 text on white | 17.61:1 | AAA | Lc 104.2 | Preferred for body text |
| #280D31 text on black | 1.19:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E6D0EF
oklch(88.5% 0.048 316.2)
-
Step 300
300
#D7B0E6
oklch(80.9% 0.086 316.5)
-
Step 400
400
#C384DA
oklch(70.8% 0.139 316.6)
-
Step 500
500
#B361CF
oklch(63.1% 0.177 316.9)
-
Step 600
600
#9E44BC
oklch(55.6% 0.192 316.7)
-
Step 700
700
#8734A2
oklch(49% 0.179 316.7)
-
Step 800
800
#6E2D83
oklch(42.7% 0.147 317)
-
Step 900
900
#592969
oklch(37.6% 0.116 316.9)
-
Step 950
950 (this color)
#280D31
oklch(22.2% 0.073 316.8)
#280D31 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) | #041732 | 0.069 |
| Deuteranopia (no green cones) | #0E1A30 | 0.060 |
| Tritanopia (no blue cones) | #28131D | 0.047 |
| Achromatopsia (no color) | #191919 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #280D31
#280D31
oklch(22.2% 0.073 316.8)
- #0A2100
#0A2100
oklch(22% 0.066 136.4)
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 #280D31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.028
- Midnight Purple #280137 ΔE 0.030
- Eggplant #380835 ΔE 0.038
- Dark Purple #35063E ΔE 0.040
- Deep Purple #36013F ΔE 0.046
- Aubergine #3D0734 ΔE 0.050
- Dark Plum #3F012C ΔE 0.057
- Rich Black #0D1B2A ΔE 0.067
Use #280D31 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.