#24293B
Closest named color: Oxford Blue (#1B263B). oklch(28.5% 0.034 272.1), rgb(36, 41, 59).
Aa
White text reads best on this color (14.42:1).
About this color
#24293B is a dark, muted blue. In OKLCH its lightness is 28%, its chroma 0.034 and its hue 272°. 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 14.42:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.45:1 |
| White text | 14.42:1 |
Values
| HEX | #24293B |
| RGB | rgb(36, 41, 59) |
| HSL | hsl(227, 24%, 19%) |
| OKLCH | oklch(28.5% 0.034 272.1) |
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 #24293B | 14.42:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #24293B | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #24293B text on white | 14.42:1 | AAA | Lc 101.2 | Preferred for body text |
| #24293B text on black | 1.45:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D4D9E8
oklch(88.6% 0.021 271.2)
-
Step 300
300
#B7C0DB
oklch(80.9% 0.039 270.9)
-
Step 400
400
#929FC9
oklch(70.7% 0.063 271.3)
-
Step 500
500
#7886BC
oklch(63% 0.083 272.7)
-
Step 600
600
#6170A8
oklch(55.7% 0.089 271.8)
-
Step 700
700
#505D90
oklch(49% 0.084 272.1)
-
Step 800
800
#424C75
oklch(42.7% 0.069 272.7)
-
Step 900
900
#38405E
oklch(37.8% 0.053 272.2)
-
Step 950
950 (this color)
#24293B
oklch(28.5% 0.034 272.1)
#24293B 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) | #232B3C | 0.007 |
| Deuteranopia (no green cones) | #21293B | 0.005 |
| Tritanopia (no blue cones) | #1D2D2F | 0.032 |
| Achromatopsia (no color) | #2A2A2A | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24293B
#24293B
oklch(28.5% 0.034 272.1)
- #302A16
#302A16
oklch(28.6% 0.034 93.3)
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 #24293B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.019
- Space Cadet #2B2D42 ΔE 0.021
- Dark #1B2431 ΔE 0.028
- Gunmetal #293241 ΔE 0.032
- Jet #212529 ΔE 0.034
- Prussian Blue #1D3557 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.060
- Midnight Green #073B4C ΔE 0.062
Use #24293B 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.