#372D3F
Closest named color: Space Cadet (#2B2D42). oklch(31.6% 0.034 309.7), rgb(55, 45, 63).
Aa
White text reads best on this color (13.04:1).
About this color
#372D3F is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.034 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.022 away. White text reads best on it, at 13.04:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.60:1 |
| White text | 13.04:1 |
Values
| HEX | #372D3F |
| RGB | rgb(55, 45, 63) |
| HSL | hsl(273, 17%, 21%) |
| OKLCH | oklch(31.6% 0.034 309.7) |
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 #372D3F | 13.04:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #372D3F | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #372D3F text on white | 13.04:1 | AAA | Lc 99.3 | Preferred for body text |
| #372D3F text on black | 1.60:1 | 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
#F6F4F8
oklch(97% 0.006 308.4)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DED5E5
oklch(88.5% 0.024 310.7)
-
Step 300
300
#C8BAD5
oklch(80.9% 0.04 308.7)
-
Step 400
400
#AD96BF
oklch(70.7% 0.064 310.1)
-
Step 500
500
#997CAF
oklch(63.2% 0.082 310)
-
Step 600
600
#83649B
oklch(55.6% 0.09 309.5)
-
Step 700
700
#6F5384
oklch(49.1% 0.083 309.8)
-
Step 800
800
#5A446C
oklch(42.7% 0.07 308.9)
-
Step 900
900
#4A3957
oklch(37.6% 0.054 309.8)
-
Step 950
950 (this color)
#372D3F
oklch(31.6% 0.034 309.7)
#372D3F 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) | #2A3040 | 0.023 |
| Deuteranopia (no green cones) | #2C313E | 0.023 |
| Tritanopia (no blue cones) | #362F33 | 0.025 |
| Achromatopsia (no color) | #313131 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #372D3F
#372D3F
oklch(31.6% 0.034 309.7)
- #2C3523
#2C3523
oklch(31.5% 0.033 129.7)
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 #372D3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.022
- Gunmetal #293241 ΔE 0.027
- Onyx #343A40 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.056
- Jet #212529 ΔE 0.062
- Dark #1B2431 ΔE 0.064
Use #372D3F 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.