#222137
Closest named color: Oxford Blue (#1B263B). oklch(26% 0.041 285.3), rgb(34, 33, 55).
Aa
White text reads best on this color (15.66:1).
About this color
#222137 is a dark, muted purple. In OKLCH its lightness is 26%, its chroma 0.041 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.019 away. White text reads best on it, at 15.66:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.34:1 |
| White text | 15.66:1 |
Values
| HEX | #222137 |
| RGB | rgb(34, 33, 55) |
| HSL | hsl(243, 25%, 17%) |
| OKLCH | oklch(26% 0.041 285.3) |
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 #222137 | 15.66:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #222137 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #222137 text on white | 15.66:1 | AAA | Lc 102.6 | Preferred for body text |
| #222137 text on black | 1.34:1 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EB
oklch(88.5% 0.027 285.8)
-
Step 300
300
#BDBDDF
oklch(80.9% 0.048 285.3)
-
Step 400
400
#9B9ACF
oklch(70.6% 0.077 285.1)
-
Step 500
500
#8480C3
oklch(63% 0.1 285.9)
-
Step 600
600
#6E69AF
oklch(55.6% 0.107 285.6)
-
Step 700
700
#5C5797
oklch(49.1% 0.101 285.6)
-
Step 800
800
#4B487A
oklch(42.8% 0.082 285.1)
-
Step 900
900
#3E3C62
oklch(37.6% 0.064 285.3)
-
Step 950
950 (this color)
#222137
oklch(26% 0.041 285.3)
#222137 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) | #1A2438 | 0.015 |
| Deuteranopia (no green cones) | #1A2336 | 0.015 |
| Tritanopia (no blue cones) | #1D2529 | 0.035 |
| Achromatopsia (no color) | #232323 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #222137
#222137
oklch(26% 0.041 285.3)
- #27250C
#27250C
oklch(26% 0.04 104.7)
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 #222137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.019
- Dark #1B2431 ΔE 0.021
- Jet #212529 ΔE 0.034
- Space Cadet #2B2D42 ΔE 0.045
- Rich Black #0D1B2A ΔE 0.048
- Gunmetal #293241 ΔE 0.058
- Eggplant #380835 ΔE 0.074
- Dark Purple #35063E ΔE 0.077
Use #222137 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.