#310938
Closest named color: Dark Purple (#35063E). oklch(23.7% 0.093 321.3), rgb(49, 9, 56).
Aa
White text reads best on this color (17.11:1).
About this color
#310938 is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.093 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.015 away. White text reads best on it, at 17.11:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.22:1 |
| White text | 17.11:1 |
Values
| HEX | #310938 |
| RGB | rgb(49, 9, 56) |
| HSL | hsl(291, 72%, 13%) |
| OKLCH | oklch(23.7% 0.093 321.3) |
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 #310938 | 17.11:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #310938 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #310938 text on white | 17.11:1 | AAA | Lc 103.5 | Preferred for body text |
| #310938 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
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F4E3F7
oklch(93.5% 0.032 321.1)
-
Step 200
200
#ECCDF2
oklch(88.6% 0.06 320.8)
-
Step 300
300
#E1A9EC
oklch(80.9% 0.11 320.8)
-
Step 400
400
#D177E2
oklch(70.7% 0.176 321.1)
-
Step 500
500
#C34CD9
oklch(63% 0.224 321.1)
-
Step 600
600
#AF22C6
oklch(55.6% 0.244 321.3)
-
Step 700
700
#960EAB
oklch(49.1% 0.227 321.3)
-
Step 800
800
#7A148B
oklch(42.7% 0.188 321.2)
-
Step 900
900
#621C6F
oklch(37.7% 0.146 320.9)
-
Step 950
950 (this color)
#310938
oklch(23.7% 0.093 321.3)
#310938 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) | #001939 | 0.094 |
| Deuteranopia (no green cones) | #0F1D37 | 0.080 |
| Tritanopia (no blue cones) | #31121F | 0.057 |
| Achromatopsia (no color) | #1C1C1C | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310938
#310938
oklch(23.7% 0.093 321.3)
- #032700
#032700
oklch(23.8% 0.078 141.2)
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 #310938, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.015
- Eggplant #380835 ΔE 0.018
- Deep Purple #36013F ΔE 0.021
- Very Dark Purple #2A0134 ΔE 0.028
- Aubergine #3D0734 ΔE 0.030
- Midnight Purple #280137 ΔE 0.031
- Dark Plum #3F012C ΔE 0.042
- Eggplant Purple #430541 ΔE 0.045
Use #310938 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.