#37214B
Closest named color: Space Cadet (#2B2D42). oklch(29.7% 0.077 306.5), rgb(55, 33, 75).
Aa
White text reads best on this color (14.17:1).
About this color
#37214B is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.077 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.047 away. White text reads best on it, at 14.17:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.48:1 |
| White text | 14.17:1 |
Values
| HEX | #37214B |
| RGB | rgb(55, 33, 75) |
| HSL | hsl(271, 39%, 21%) |
| OKLCH | oklch(29.7% 0.077 306.5) |
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 #37214B | 14.17:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #37214B | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #37214B text on white | 14.17:1 | AAA | Lc 100.7 | Preferred for body text |
| #37214B text on black | 1.48:1 | 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
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#D0B2F0
oklch(81% 0.091 306.5)
-
Step 400
400
#B886E8
oklch(70.7% 0.147 306.5)
-
Step 500
500
#A764E0
oklch(63.1% 0.187 306.8)
-
Step 600
600
#9247CE
oklch(55.6% 0.202 306.4)
-
Step 700
700
#7C37B2
oklch(49.1% 0.188 306.3)
-
Step 800
800
#652F90
oklch(42.7% 0.155 306.5)
-
Step 900
900
#522B73
oklch(37.6% 0.122 306.4)
-
Step 950
950 (this color)
#37214B
oklch(29.7% 0.077 306.5)
#37214B 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) | #152A4C | 0.059 |
| Deuteranopia (no green cones) | #1B2B4A | 0.054 |
| Tritanopia (no blue cones) | #342832 | 0.056 |
| Achromatopsia (no color) | #2B2B2B | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37214B
#37214B
oklch(29.7% 0.077 306.5)
- #233300
#233300
oklch(29.6% 0.076 126.3)
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 #37214B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.047
- Eggplant Purple #430541 ΔE 0.060
- Deep Violet #490648 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.062
- Dark Purple #35063E ΔE 0.063
- Gunmetal #293241 ΔE 0.063
- Eggplant #380835 ΔE 0.065
- Aubergine #3D0734 ΔE 0.066
Use #37214B 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.