#231120
Closest named color: Rich Black (#0D1B2A). oklch(21% 0.04 333.2), rgb(35, 17, 32).
Aa
White text reads best on this color (17.91:1).
About this color
#231120 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.040 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.050 away. White text reads best on it, at 17.91:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.91:1 |
Values
| HEX | #231120 |
| RGB | rgb(35, 17, 32) |
| HSL | hsl(310, 35%, 10%) |
| OKLCH | oklch(21% 0.04 333.2) |
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 #231120 | 17.91:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #231120 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #231120 text on white | 17.91:1 | AAA | Lc 104.6 | Preferred for body text |
| #231120 text on black | 1.17:1 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E7EE
oklch(93.7% 0.013 333)
-
Step 200
200
#E4D3E1
oklch(88.5% 0.026 331.6)
-
Step 300
300
#D4B6CE
oklch(80.9% 0.047 332.8)
-
Step 400
400
#BE8FB5
oklch(70.7% 0.076 333.2)
-
Step 500
500
#AC73A2
oklch(63% 0.096 333.1)
-
Step 600
600
#975B8D
oklch(55.6% 0.104 333.2)
-
Step 700
700
#814A78
oklch(49% 0.098 333.2)
-
Step 800
800
#693D62
oklch(42.7% 0.081 332.9)
-
Step 900
900
#553550
oklch(37.7% 0.062 332.5)
-
Step 950
950 (this color)
#231120
oklch(21% 0.04 333.2)
#231120 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) | #111621 | 0.039 |
| Deuteranopia (no green cones) | #15181F | 0.036 |
| Tritanopia (no blue cones) | #251217 | 0.020 |
| Achromatopsia (no color) | #171717 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #231120
#231120
oklch(21% 0.04 333.2)
- #081D0F
#081D0F
oklch(20.8% 0.039 152.6)
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 #231120, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.050
- Very Dark Purple #2A0134 ΔE 0.061
- Dark #1B2431 ΔE 0.064
- Midnight Purple #280137 ΔE 0.065
- Jet #212529 ΔE 0.066
- Eggplant #380835 ΔE 0.066
- Rich Navy #001219 ΔE 0.071
- Dark Maroon #3C0008 ΔE 0.072
Use #231120 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.