#24293C
Closest named color: Oxford Blue (#1B263B). oklch(28.5% 0.036 272.6), rgb(36, 41, 60).
Aa
White text reads best on this color (14.40:1).
About this color
#24293C is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.036 and its hue 273°. 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 14.40:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.45:1 |
| White text | 14.40:1 |
Values
| HEX | #24293C |
| RGB | rgb(36, 41, 60) |
| HSL | hsl(228, 25%, 19%) |
| OKLCH | oklch(28.5% 0.036 272.6) |
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 #24293C | 14.40:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #24293C | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #24293C text on white | 14.40:1 | AAA | Lc 101.2 | Preferred for body text |
| #24293C 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D9E9
oklch(88.6% 0.023 272)
-
Step 300
300
#B7BFDD
oklch(80.8% 0.043 273.6)
-
Step 400
400
#929ECC
oklch(70.6% 0.069 273.2)
-
Step 500
500
#7886BE
oklch(63.1% 0.086 272.9)
-
Step 600
600
#616FAA
oklch(55.6% 0.093 272.9)
-
Step 700
700
#505D92
oklch(49.1% 0.087 272.4)
-
Step 800
800
#424C77
oklch(42.8% 0.073 273)
-
Step 900
900
#373F60
oklch(37.6% 0.058 272.9)
-
Step 950
950 (this color)
#24293C
oklch(28.5% 0.036 272.6)
#24293C 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) | #232B3D | 0.007 |
| Deuteranopia (no green cones) | #21293C | 0.005 |
| Tritanopia (no blue cones) | #1D2D30 | 0.032 |
| Achromatopsia (no color) | #2A2A2A | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24293C
#24293C
oklch(28.5% 0.036 272.6)
- #302A15
#302A15
oklch(28.6% 0.035 93.9)
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 #24293C, 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 0.020
- Dark #1B2431 ΔE 0.029
- Gunmetal #293241 ΔE 0.032
- Jet #212529 ΔE 0.036
- Prussian Blue #1D3557 ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.060
- Midnight Green #073B4C ΔE 0.062
Use #24293C 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.