#310D2A
Closest named color: Eggplant (#380835). oklch(23.2% 0.072 336), rgb(49, 13, 42).
Aa
White text reads best on this color (17.19:1).
About this color
#310D2A is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.072 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.028 away. White text reads best on it, at 17.19:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Eggplant (#380835) |
| Black text | 1.22:1 |
| White text | 17.19:1 |
Values
| HEX | #310D2A |
| RGB | rgb(49, 13, 42) |
| HSL | hsl(312, 58%, 12%) |
| OKLCH | oklch(23.2% 0.072 336) |
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 #310D2A | 17.19:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #310D2A | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #310D2A text on white | 17.19:1 | AAA | Lc 103.7 | Preferred for body text |
| #310D2A text on black | 1.22:1 | 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
#FBF3F8
oklch(97.2% 0.011 339.3)
-
Step 100
100
#F5E4F0
oklch(93.6% 0.024 336.1)
-
Step 200
200
#EECEE5
oklch(88.5% 0.047 336)
-
Step 300
300
#E4ACD6
oklch(80.9% 0.085 335.6)
-
Step 400
400
#D57EC1
oklch(70.8% 0.136 336)
-
Step 500
500
#C759B1
oklch(63% 0.174 335.8)
-
Step 600
600
#B23A9C
oklch(55.5% 0.189 336)
-
Step 700
700
#992B86
oklch(49.1% 0.176 335.8)
-
Step 800
800
#7C266D
oklch(42.7% 0.145 335.5)
-
Step 900
900
#652558
oklch(37.8% 0.113 336.3)
-
Step 950
950 (this color)
#310D2A
oklch(23.2% 0.072 336)
#310D2A 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) | #0D182B | 0.077 |
| Deuteranopia (no green cones) | #191D29 | 0.066 |
| Tritanopia (no blue cones) | #340F19 | 0.036 |
| Achromatopsia (no color) | #1B1B1B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310D2A
#310D2A
oklch(23.2% 0.072 336)
- #002512
#002512
oklch(23.3% 0.056 156.4)
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 #310D2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.028
- Aubergine #3D0734 ΔE 0.034
- Dark Plum #3F012C ΔE 0.037
- Dark Purple #35063E ΔE 0.042
- Very Dark Purple #2A0134 ΔE 0.043
- Deep Purple #36013F ΔE 0.049
- Midnight Purple #280137 ΔE 0.049
- Eggplant Purple #430541 ΔE 0.060
Use #310D2A 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.