#22183E
Closest named color: Oxford Blue (#1B263B). oklch(24.4% 0.07 292.6), rgb(34, 24, 62).
Aa
White text reads best on this color (16.55:1).
About this color
#22183E is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.070 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.047 away. White text reads best on it, at 16.55:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.26:1 |
| White text | 16.55:1 |
Values
| HEX | #22183E |
| RGB | rgb(34, 24, 62) |
| HSL | hsl(256, 44%, 17%) |
| OKLCH | oklch(24.4% 0.07 292.6) |
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 #22183E | 16.55:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #22183E | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #22183E text on white | 16.55:1 | AAA | Lc 103.4 | Preferred for body text |
| #22183E text on black | 1.26:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C2B7F2
oklch(80.9% 0.083 293)
-
Step 400
400
#A490EB
oklch(70.8% 0.131 292.8)
-
Step 500
500
#8F71E5
oklch(63.1% 0.169 292.8)
-
Step 600
600
#7A56D3
oklch(55.6% 0.184 292.7)
-
Step 700
700
#6745B7
oklch(49% 0.172 292.7)
-
Step 800
800
#543A94
oklch(42.7% 0.141 292.7)
-
Step 900
900
#453376
oklch(37.7% 0.11 292.7)
-
Step 950
950 (this color)
#22183E
oklch(24.4% 0.07 292.6)
#22183E 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) | #071F3F | 0.043 |
| Deuteranopia (no green cones) | #091E3D | 0.041 |
| Tritanopia (no blue cones) | #1B2028 | 0.056 |
| Achromatopsia (no color) | #1F1F1F | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22183E
#22183E
oklch(24.4% 0.07 292.6)
- #212300
#212300
oklch(24.6% 0.055 112.9)
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 #22183E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.047
- Dark #1B2431 ΔE 0.052
- Dark Indigo #1F0954 ΔE 0.053
- Dark Purple #35063E ΔE 0.054
- Rich Black #0D1B2A ΔE 0.056
- Midnight Purple #280137 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.058
- Eggplant #380835 ΔE 0.059
Use #22183E 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.