#22152A
Closest named color: Rich Black (#0D1B2A). oklch(22.3% 0.044 311.7), rgb(34, 21, 42).
Aa
White text reads best on this color (17.37:1).
About this color
#22152A is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.044 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.041 away. White text reads best on it, at 17.37:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.37:1 |
Values
| HEX | #22152A |
| RGB | rgb(34, 21, 42) |
| HSL | hsl(277, 33%, 12%) |
| OKLCH | oklch(22.3% 0.044 311.7) |
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 #22152A | 17.37:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #22152A | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #22152A text on white | 17.37:1 | AAA | Lc 104.2 | Preferred for body text |
| #22152A text on black | 1.20:1 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F1
oklch(93.6% 0.015 312.2)
-
Step 200
200
#DFD4E7
oklch(88.4% 0.028 311.3)
-
Step 300
300
#CCB8D9
oklch(81% 0.051 312.1)
-
Step 400
400
#B292C6
oklch(70.7% 0.082 312.1)
-
Step 500
500
#9F76B8
oklch(63.1% 0.106 312)
-
Step 600
600
#895EA4
oklch(55.5% 0.115 311.4)
-
Step 700
700
#754D8C
oklch(49.1% 0.107 312.2)
-
Step 800
800
#5F4072
oklch(42.8% 0.088 311.7)
-
Step 900
900
#4E365C
oklch(37.7% 0.07 312.3)
-
Step 950
950 (this color)
#22152A
oklch(22.3% 0.044 311.7)
#22152A 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) | #111A2B | 0.034 |
| Deuteranopia (no green cones) | #141A29 | 0.031 |
| Tritanopia (no blue cones) | #21181D | 0.031 |
| Achromatopsia (no color) | #1A1A1A | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22152A
#22152A
oklch(22.3% 0.044 311.7)
- #141F09
#141F09
oklch(22.2% 0.042 131.1)
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 #22152A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.041
- Dark #1B2431 ΔE 0.049
- Jet #212529 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.058
- Midnight Purple #280137 ΔE 0.059
- Eggplant #380835 ΔE 0.060
- Dark Purple #35063E ΔE 0.066
Use #22152A 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.