#222D44
Closest named color: Space Cadet (#2B2D42). oklch(29.8% 0.045 264.3), rgb(34, 45, 68).
Aa
White text reads best on this color (13.75:1).
About this color
#222D44 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.045 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.015 away. White text reads best on it, at 13.75:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.52:1 |
| White text | 13.75:1 |
Values
| HEX | #222D44 |
| RGB | rgb(34, 45, 68) |
| HSL | hsl(221, 33%, 20%) |
| OKLCH | oklch(29.8% 0.045 264.3) |
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 #222D44 | 13.75:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #222D44 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #222D44 text on white | 13.75:1 | AAA | Lc 100.3 | Preferred for body text |
| #222D44 text on black | 1.52:1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#CFD9ED
oklch(88.4% 0.03 264.4)
-
Step 300
300
#B0C1E4
oklch(81% 0.053 264.7)
-
Step 400
400
#86A0D6
oklch(70.6% 0.085 264.4)
-
Step 500
500
#6888CB
oklch(63.1% 0.108 264.1)
-
Step 600
600
#5071B8
oklch(55.7% 0.117 264.1)
-
Step 700
700
#415E9F
oklch(49.1% 0.11 264.6)
-
Step 800
800
#354D81
oklch(42.7% 0.092 264.2)
-
Step 900
900
#2E4067
oklch(37.6% 0.071 264.4)
-
Step 950
950 (this color)
#222D44
oklch(29.8% 0.045 264.3)
#222D44 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) | #252F45 | 0.008 |
| Deuteranopia (no green cones) | #212C43 | 0.004 |
| Tritanopia (no blue cones) | #153235 | 0.041 |
| Achromatopsia (no color) | #2D2D2D | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #222D44
#222D44
oklch(29.8% 0.045 264.3)
- #382B11
#382B11
oklch(29.7% 0.044 82.9)
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 #222D44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.015
- Gunmetal #293241 ΔE 0.023
- Oxford Blue #1B263B ΔE 0.029
- Prussian Blue #1D3557 ΔE 0.038
- Dark #1B2431 ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.045
- Midnight Green #073B4C ΔE 0.048
- Jet #212529 ΔE 0.051
Use #222D44 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.