#37244B
Closest named color: Space Cadet (#2B2D42). oklch(30.3% 0.071 305), rgb(55, 36, 75).
Aa
White text reads best on this color (13.84:1).
About this color
#37244B is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.071 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.041 away. White text reads best on it, at 13.84:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.51:1 |
| White text | 13.84:1 |
Values
| HEX | #37244B |
| RGB | rgb(55, 36, 75) |
| HSL | hsl(269, 35%, 22%) |
| OKLCH | oklch(30.3% 0.071 305) |
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 #37244B | 13.84:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #37244B | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #37244B text on white | 13.84:1 | AAA | Lc 100.3 | Preferred for body text |
| #37244B text on black | 1.51:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#E0D2F3
oklch(88.5% 0.047 304.6)
-
Step 300
300
#CDB3ED
oklch(80.9% 0.085 305)
-
Step 400
400
#B489E4
oklch(70.6% 0.136 304.9)
-
Step 500
500
#A269DC
oklch(63.1% 0.173 304.8)
-
Step 600
600
#8E4DC9
oklch(55.6% 0.188 305.2)
-
Step 700
700
#783DAE
oklch(49% 0.175 304.8)
-
Step 800
800
#62338D
oklch(42.7% 0.145 305.1)
-
Step 900
900
#502E71
oklch(37.7% 0.114 305)
-
Step 950
950 (this color)
#37244B
oklch(30.3% 0.071 305)
#37244B 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) | #192C4C | 0.053 |
| Deuteranopia (no green cones) | #1E2D4A | 0.048 |
| Tritanopia (no blue cones) | #342B34 | 0.053 |
| Achromatopsia (no color) | #2D2D2D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37244B
#37244B
oklch(30.3% 0.071 305)
- #263404
#263404
oklch(30.2% 0.071 125)
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 #37244B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.041
- Gunmetal #293241 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.062
- Deep Violet #490648 ΔE 0.066
- Eggplant Purple #430541 ΔE 0.067
- Dark Purple #35063E ΔE 0.071
- Eggplant #380835 ΔE 0.072
Use #37244B 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.