#242541
Closest named color: Oxford Blue (#1B263B). oklch(27.8% 0.051 281), rgb(36, 37, 65).
Aa
White text reads best on this color (14.83:1).
About this color
#242541 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.051 and its hue 281°. 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 14.83:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.41:1 |
| White text | 14.83:1 |
Values
| HEX | #242541 |
| RGB | rgb(36, 37, 65) |
| HSL | hsl(238, 29%, 20%) |
| OKLCH | oklch(27.8% 0.051 281) |
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 #242541 | 14.83:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #242541 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #242541 text on white | 14.83:1 | AAA | Lc 101.6 | Preferred for body text |
| #242541 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D5D7F0
oklch(88.5% 0.034 282)
-
Step 300
300
#B9BDE8
oklch(81% 0.061 280.8)
-
Step 400
400
#969ADC
oklch(70.8% 0.096 281)
-
Step 500
500
#7D7FD3
oklch(63.1% 0.125 281.2)
-
Step 600
600
#6767C0
oklch(55.6% 0.135 281.1)
-
Step 700
700
#5655A5
oklch(49.1% 0.125 281.3)
-
Step 800
800
#464686
oklch(42.7% 0.104 281.1)
-
Step 900
900
#3A3B6B
oklch(37.6% 0.081 280.8)
-
Step 950
950 (this color)
#242541
oklch(27.8% 0.051 281)
#242541 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) | #1C2942 | 0.017 |
| Deuteranopia (no green cones) | #1A2740 | 0.017 |
| Tritanopia (no blue cones) | #1B2A2F | 0.045 |
| Achromatopsia (no color) | #282828 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #242541
#242541
oklch(27.8% 0.051 281)
- #2E2906
#2E2906
oklch(27.8% 0.051 101.1)
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 #242541, 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 0.030
- Dark #1B2431 ΔE 0.035
- Gunmetal #293241 ΔE 0.045
- Jet #212529 ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.058
- Marine #042E60 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.066
Use #242541 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.