#241B3E
Closest named color: Oxford Blue (#1B263B). oklch(25.3% 0.064 293.1), rgb(36, 27, 62).
Aa
White text reads best on this color (16.13:1).
About this color
#241B3E is a dark, muted purple. In OKLCH its lightness is 25%, its chroma 0.064 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.039 away. White text reads best on it, at 16.13:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.30:1 |
| White text | 16.13:1 |
Values
| HEX | #241B3E |
| RGB | rgb(36, 27, 62) |
| HSL | hsl(255, 39%, 17%) |
| OKLCH | oklch(25.3% 0.064 293.1) |
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 #241B3E | 16.13:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #241B3E | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #241B3E text on white | 16.13:1 | AAA | Lc 103.0 | Preferred for body text |
| #241B3E text on black | 1.30:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F3
oklch(88.4% 0.043 294.4)
-
Step 300
300
#C2B8EE
oklch(80.9% 0.076 293.1)
-
Step 400
400
#A491E6
oklch(70.7% 0.123 293.3)
-
Step 500
500
#8F74DE
oklch(63.2% 0.156 293.2)
-
Step 600
600
#7A5ACC
oklch(55.7% 0.17 293)
-
Step 700
700
#6749B0
oklch(49.2% 0.157 293.2)
-
Step 800
800
#543C8F
oklch(42.7% 0.132 293.4)
-
Step 900
900
#453572
oklch(37.8% 0.101 293)
-
Step 950
950 (this color)
#241B3E
oklch(25.3% 0.064 293.1)
#241B3E 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) | #0E213F | 0.037 |
| Deuteranopia (no green cones) | #0F203D | 0.036 |
| Tritanopia (no blue cones) | #1E2229 | 0.053 |
| Achromatopsia (no color) | #212121 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #241B3E
#241B3E
oklch(25.3% 0.064 293.1)
- #232500
#232500
oklch(25.4% 0.057 112.8)
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 #241B3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.039
- Dark #1B2431 ΔE 0.045
- Dark Purple #35063E ΔE 0.057
- Rich Black #0D1B2A ΔE 0.057
- Jet #212529 ΔE 0.059
- Eggplant #380835 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.060
- Dark Indigo #1F0954 ΔE 0.060
Use #241B3E 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.