#22244D
Closest named color: Oxford Blue (#1B263B). oklch(28.2% 0.074 278.4), rgb(34, 36, 77).
Aa
White text reads best on this color (14.71:1).
About this color
#22244D is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.074 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.038 away. White text reads best on it, at 14.71:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.42:1 |
| White text | 14.71:1 |
Values
| HEX | #22244D |
| RGB | rgb(34, 36, 77) |
| HSL | hsl(237, 39%, 22%) |
| OKLCH | oklch(28.2% 0.074 278.4) |
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 #22244D | 14.71:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #22244D | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #22244D text on white | 14.71:1 | AAA | Lc 101.4 | Preferred for body text |
| #22244D text on black | 1.42:1 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E9FB
oklch(93.7% 0.024 278.4)
-
Step 200
200
#D1D7FA
oklch(88.6% 0.049 277.7)
-
Step 300
300
#B3BBF9
oklch(80.8% 0.088 278.5)
-
Step 400
400
#8E96F6
oklch(70.7% 0.14 278.6)
-
Step 500
500
#7478F2
oklch(63% 0.179 278.5)
-
Step 600
600
#5F5EE1
oklch(55.7% 0.194 278.4)
-
Step 700
700
#4F4CC4
oklch(49.1% 0.182 278.5)
-
Step 800
800
#403F9E
oklch(42.6% 0.15 278.4)
-
Step 900
900
#36377E
oklch(37.8% 0.117 278.6)
-
Step 950
950 (this color)
#22244D
oklch(28.2% 0.074 278.4)
#22244D 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) | #112A4E | 0.027 |
| Deuteranopia (no green cones) | #0D274C | 0.028 |
| Tritanopia (no blue cones) | #112D34 | 0.065 |
| Achromatopsia (no color) | #282828 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22244D
#22244D
oklch(28.2% 0.074 278.4)
- #312900
#312900
oklch(28.1% 0.058 97.8)
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 #22244D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.043
- Marine #042E60 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.053
- Dark #1B2431 ΔE 0.055
- Gunmetal #293241 ΔE 0.057
- Dark Indigo #1F0954 ΔE 0.066
- Jet #212529 ΔE 0.069
Use #22244D 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.