#281031
Closest named color: Very Dark Purple (#2A0134). oklch(22.7% 0.068 315.9), rgb(40, 16, 49).
Aa
White text reads best on this color (17.37:1).
About this color
#281031 is a very dark, muted purple. In OKLCH its lightness is 23%, its chroma 0.068 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.035 away. White text reads best on it, at 17.37:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.20:1 |
| White text | 17.37:1 |
Values
| HEX | #281031 |
| RGB | rgb(40, 16, 49) |
| HSL | hsl(284, 51%, 13%) |
| OKLCH | oklch(22.7% 0.068 315.9) |
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 #281031 | 17.37:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #281031 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #281031 text on white | 17.37:1 | AAA | Lc 104.0 | Preferred for body text |
| #281031 text on black | 1.20:1 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E5D1ED
oklch(88.5% 0.043 316.4)
-
Step 300
300
#D5B1E4
oklch(80.9% 0.08 315.9)
-
Step 400
400
#C087D6
oklch(70.8% 0.127 316.2)
-
Step 500
500
#AF66CB
oklch(63.1% 0.163 315.9)
-
Step 600
600
#9A4AB8
oklch(55.6% 0.178 315.8)
-
Step 700
700
#843A9E
oklch(49.1% 0.166 316.3)
-
Step 800
800
#6B3180
oklch(42.7% 0.137 316.1)
-
Step 900
900
#572C67
oklch(37.6% 0.107 316.1)
-
Step 950
950 (this color)
#281031
oklch(22.7% 0.068 315.9)
#281031 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) | #081932 | 0.061 |
| Deuteranopia (no green cones) | #101B30 | 0.055 |
| Tritanopia (no blue cones) | #28151E | 0.044 |
| Achromatopsia (no color) | #1A1A1A | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #281031
#281031
oklch(22.7% 0.068 315.9)
- #0C2300
#0C2300
oklch(22.8% 0.068 135.8)
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 #281031, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.035
- Midnight Purple #280137 ΔE 0.038
- Eggplant #380835 ΔE 0.039
- Dark Purple #35063E ΔE 0.042
- Deep Purple #36013F ΔE 0.049
- Aubergine #3D0734 ΔE 0.050
- Dark Plum #3F012C ΔE 0.058
- Rich Black #0D1B2A ΔE 0.062
Use #281031 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.