#312331
Closest named color: Jet (#212529). oklch(27.9% 0.032 326.4), rgb(49, 35, 49).
Aa
White text reads best on this color (14.83:1).
About this color
#312331 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.032 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.036 away. White text reads best on it, at 14.83:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.41:1 |
| White text | 14.83:1 |
Values
| HEX | #312331 |
| RGB | rgb(49, 35, 49) |
| HSL | hsl(300, 17%, 16%) |
| OKLCH | oklch(27.9% 0.032 326.4) |
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 #312331 | 14.83:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #312331 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #312331 text on white | 14.83:1 | AAA | Lc 101.7 | Preferred for body text |
| #312331 text on black | 1.41:1 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE7EE
oklch(93.5% 0.012 325.7)
-
Step 200
200
#E1D5E1
oklch(88.6% 0.021 325.8)
-
Step 300
300
#CEB9CE
oklch(81% 0.037 325.9)
-
Step 400
400
#B594B5
oklch(70.7% 0.06 326.2)
-
Step 500
500
#A379A3
oklch(63.2% 0.078 326.5)
-
Step 600
600
#8D618E
oklch(55.5% 0.086 325.9)
-
Step 700
700
#785078
oklch(49% 0.079 326.7)
-
Step 800
800
#624262
oklch(42.7% 0.066 326.6)
-
Step 900
900
#503850
oklch(37.7% 0.051 326.5)
-
Step 950
950 (this color)
#312331
oklch(27.9% 0.032 326.4)
#312331 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) | #222632 | 0.028 |
| Deuteranopia (no green cones) | #252830 | 0.027 |
| Tritanopia (no blue cones) | #322428 | 0.018 |
| Achromatopsia (no color) | #282828 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312331
#312331
oklch(27.9% 0.032 326.4)
- #1E2D1F
#1E2D1F
oklch(27.9% 0.033 146.3)
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 #312331, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.039
- Dark #1B2431 ΔE 0.040
- Oxford Blue #1B263B ΔE 0.041
- Gunmetal #293241 ΔE 0.050
- Eggplant #380835 ΔE 0.071
- Dark Brown #341C02 ΔE 0.071
- Aubergine #3D0734 ΔE 0.072
Use #312331 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.