#312433
Closest named color: Space Cadet (#2B2D42). oklch(28.2% 0.033 321.9), rgb(49, 36, 51).
Aa
White text reads best on this color (14.67:1).
About this color
#312433 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.033 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.035 away. White text reads best on it, at 14.67:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.43:1 |
| White text | 14.67:1 |
Values
| HEX | #312433 |
| RGB | rgb(49, 36, 51) |
| HSL | hsl(292, 17%, 17%) |
| OKLCH | oklch(28.2% 0.033 321.9) |
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 #312433 | 14.67:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #312433 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #312433 text on white | 14.67:1 | AAA | Lc 101.5 | Preferred for body text |
| #312433 text on black | 1.43:1 | 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
#EDE7EE
oklch(93.5% 0.011 321.3)
-
Step 200
200
#E0D5E2
oklch(88.6% 0.021 321)
-
Step 300
300
#CDB9D0
oklch(81% 0.039 321.8)
-
Step 400
400
#B394B8
oklch(70.6% 0.062 321.6)
-
Step 500
500
#A07AA6
oklch(63.2% 0.078 321.8)
-
Step 600
600
#8B6291
oklch(55.6% 0.086 322.2)
-
Step 700
700
#76517C
oklch(49.1% 0.08 321.8)
-
Step 800
800
#604365
oklch(42.8% 0.066 321.5)
-
Step 900
900
#4E3852
oklch(37.6% 0.052 321.2)
-
Step 950
950 (this color)
#312433
oklch(28.2% 0.033 321.9)
#312433 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) | #232734 | 0.026 |
| Deuteranopia (no green cones) | #252932 | 0.027 |
| Tritanopia (no blue cones) | #312529 | 0.020 |
| Achromatopsia (no color) | #282828 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #312433
#312433
oklch(28.2% 0.033 321.9)
- #202E1E
#202E1E
oklch(28.3% 0.034 141.5)
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 #312433, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.035
- Jet #212529 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.040
- Dark #1B2431 ΔE 0.040
- Gunmetal #293241 ΔE 0.046
- Onyx #343A40 ΔE 0.071
- Eggplant #380835 ΔE 0.073
- Aubergine #3D0734 ΔE 0.073
Use #312433 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.