#24243E
Closest named color: Oxford Blue (#1B263B). oklch(27.4% 0.048 282.8), rgb(36, 36, 62).
Aa
White text reads best on this color (15.03:1).
About this color
#24243E is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.048 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.017 away. White text reads best on it, at 15.03:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.39:1 |
| White text | 15.03:1 |
Values
| HEX | #24243E |
| RGB | rgb(36, 36, 62) |
| HSL | hsl(240, 27%, 19%) |
| OKLCH | oklch(27.4% 0.048 282.8) |
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 #24243E | 15.03:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #24243E | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #24243E text on white | 15.03:1 | AAA | Lc 101.9 | Preferred for body text |
| #24243E text on black | 1.39:1 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EE
oklch(88.5% 0.031 283.8)
-
Step 300
300
#BBBDE5
oklch(81% 0.056 282.8)
-
Step 400
400
#989AD8
oklch(70.8% 0.09 282.4)
-
Step 500
500
#807FCD
oklch(63% 0.116 283.1)
-
Step 600
600
#6A68BA
oklch(55.7% 0.125 282.7)
-
Step 700
700
#5856A0
oklch(49.1% 0.116 282.5)
-
Step 800
800
#484682
oklch(42.6% 0.098 282.9)
-
Step 900
900
#3C3C68
oklch(37.8% 0.074 282.3)
-
Step 950
950 (this color)
#24243E
oklch(27.4% 0.048 282.8)
#24243E 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) | #1C273F | 0.015 |
| Deuteranopia (no green cones) | #1B263D | 0.016 |
| Tritanopia (no blue cones) | #1D292E | 0.041 |
| Achromatopsia (no color) | #272727 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24243E
#24243E
oklch(27.4% 0.048 282.8)
- #2C2809
#2C2809
oklch(27.4% 0.047 101.9)
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 #24243E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.017
- Dark #1B2431 ΔE 0.030
- Space Cadet #2B2D42 ΔE 0.033
- Jet #212529 ΔE 0.042
- Gunmetal #293241 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.063
- Marine #042E60 ΔE 0.069
Use #24243E 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.