#37294C
Closest named color: Space Cadet (#2B2D42). oklch(31.4% 0.063 301.3), rgb(55, 41, 76).
Aa
White text reads best on this color (13.25:1).
About this color
#37294C is a dark, muted purple. In OKLCH its lightness is 31%, its chroma 0.063 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.032 away. White text reads best on it, at 13.25:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.58:1 |
| White text | 13.25:1 |
Values
| HEX | #37294C |
| RGB | rgb(55, 41, 76) |
| HSL | hsl(264, 30%, 23%) |
| OKLCH | oklch(31.4% 0.063 301.3) |
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 #37294C | 13.25:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #37294C | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #37294C text on white | 13.25:1 | AAA | Lc 99.5 | Preferred for body text |
| #37294C text on black | 1.58:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DED3F1
oklch(88.5% 0.042 302.2)
-
Step 300
300
#C9B6EA
oklch(81% 0.075 301.4)
-
Step 400
400
#AE8EDF
oklch(70.7% 0.12 301.6)
-
Step 500
500
#9A70D6
oklch(63.1% 0.153 301.1)
-
Step 600
600
#8556C3
oklch(55.6% 0.165 301.1)
-
Step 700
700
#7145A9
oklch(49.1% 0.155 301.1)
-
Step 800
800
#5C3A88
oklch(42.7% 0.127 301.4)
-
Step 900
900
#4B326D
oklch(37.6% 0.1 301.3)
-
Step 950
950 (this color)
#37294C
oklch(31.4% 0.063 301.3)
#37294C 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) | #202F4D | 0.040 |
| Deuteranopia (no green cones) | #23304B | 0.038 |
| Tritanopia (no blue cones) | #332F36 | 0.050 |
| Achromatopsia (no color) | #303030 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37294C
#37294C
oklch(31.4% 0.063 301.3)
- #2C360D
#2C360D
oklch(31.4% 0.063 121.8)
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 #37294C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.032
- Gunmetal #293241 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.064
- Onyx #343A40 ΔE 0.064
- Marine #042E60 ΔE 0.071
- Dark #1B2431 ΔE 0.073
Use #37294C 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.