#24263D
Closest named color: Oxford Blue (#1B263B). oklch(27.8% 0.042 279.4), rgb(36, 38, 61).
Aa
White text reads best on this color (14.79:1).
About this color
#24263D is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.042 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.015 away. White text reads best on it, at 14.79:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.41:1 |
| White text | 14.79:1 |
Values
| HEX | #24263D |
| RGB | rgb(36, 38, 61) |
| HSL | hsl(235, 26%, 19%) |
| OKLCH | oklch(27.8% 0.042 279.4) |
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 #24263D | 14.79:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #24263D | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #24263D text on white | 14.79:1 | AAA | Lc 101.6 | Preferred for body text |
| #24263D text on black | 1.41:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#B9BEE1
oklch(80.9% 0.05 278.8)
-
Step 400
400
#969CD2
oklch(70.8% 0.079 279.3)
-
Step 500
500
#7D82C7
oklch(63.1% 0.103 279.8)
-
Step 600
600
#666BB3
oklch(55.6% 0.111 279.1)
-
Step 700
700
#55599A
oklch(49.1% 0.103 279.2)
-
Step 800
800
#46497D
oklch(42.8% 0.086 279.6)
-
Step 900
900
#3A3D65
oklch(37.6% 0.068 279.3)
-
Step 950
950 (this color)
#24263D
oklch(27.8% 0.042 279.4)
#24263D 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) | #1F293E | 0.012 |
| Deuteranopia (no green cones) | #1D273C | 0.012 |
| Tritanopia (no blue cones) | #1D2A2E | 0.037 |
| Achromatopsia (no color) | #282828 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24263D
#24263D
oklch(27.8% 0.042 279.4)
- #2D290E
#2D290E
oklch(27.8% 0.043 101)
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 #24263D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.015
- Space Cadet #2B2D42 ΔE 0.027
- Dark #1B2431 ΔE 0.028
- Jet #212529 ΔE 0.038
- Gunmetal #293241 ΔE 0.041
- Prussian Blue #1D3557 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.068
Use #24263D 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.