#37293D
Closest named color: Space Cadet (#2B2D42). oklch(30.6% 0.04 315.5), rgb(55, 41, 61).
Aa
White text reads best on this color (13.57:1).
About this color
#37293D is a dark, muted purple. In OKLCH its lightness is 31%, its chroma 0.040 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.024 away. White text reads best on it, at 13.57:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.54:1 |
| White text | 13.57:1 |
Values
| HEX | #37293D |
| RGB | rgb(55, 41, 61) |
| HSL | hsl(282, 20%, 20%) |
| OKLCH | oklch(30.6% 0.04 315.5) |
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 #37293D | 13.57:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #37293D | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #37293D text on white | 13.57:1 | AAA | Lc 100.0 | Preferred for body text |
| #37293D text on black | 1.54:1 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7F0
oklch(93.5% 0.014 314.8)
-
Step 200
200
#E0D4E5
oklch(88.5% 0.026 316.1)
-
Step 300
300
#CDB8D6
oklch(81% 0.047 315.8)
-
Step 400
400
#B392C1
oklch(70.6% 0.076 315.7)
-
Step 500
500
#A077B1
oklch(63.1% 0.096 315.7)
-
Step 600
600
#8B5F9D
oklch(55.6% 0.105 315.7)
-
Step 700
700
#764E86
oklch(49.1% 0.098 315.9)
-
Step 800
800
#60406D
oklch(42.6% 0.082 315.8)
-
Step 900
900
#4E3758
oklch(37.7% 0.062 315.3)
-
Step 950
950 (this color)
#37293D
oklch(30.6% 0.04 315.5)
#37293D 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) | #262D3E | 0.031 |
| Deuteranopia (no green cones) | #292E3C | 0.029 |
| Tritanopia (no blue cones) | #372B30 | 0.027 |
| Achromatopsia (no color) | #2E2E2E | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37293D
#37293D
oklch(30.6% 0.04 315.5)
- #26341F
#26341F
oklch(30.6% 0.041 135.6)
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 #37293D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.024
- Gunmetal #293241 ΔE 0.035
- Oxford Blue #1B263B ΔE 0.052
- Onyx #343A40 ΔE 0.054
- Jet #212529 ΔE 0.057
- Dark #1B2431 ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.062
- Dark Blue Grey #1F3B4D ΔE 0.063
Use #37293D 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.