#372E47
Closest named color: Space Cadet (#2B2D42). oklch(32.2% 0.045 300.4), rgb(55, 46, 71).
Aa
White text reads best on this color (12.77:1).
About this color
#372E47 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.045 and its hue 300°. 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 12.77:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.64:1 |
| White text | 12.77:1 |
Values
| HEX | #372E47 |
| RGB | rgb(55, 46, 71) |
| HSL | hsl(262, 21%, 23%) |
| OKLCH | oklch(32.2% 0.045 300.4) |
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 #372E47 | 12.77:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #372E47 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #372E47 text on white | 12.77:1 | AAA | Lc 98.8 | Preferred for body text |
| #372E47 text on black | 1.64:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DCD5EA
oklch(88.5% 0.029 301)
-
Step 300
300
#C6B9DE
oklch(80.8% 0.053 301.2)
-
Step 400
400
#A995CE
oklch(70.8% 0.084 300.3)
-
Step 500
500
#9479C1
oklch(63% 0.109 300.6)
-
Step 600
600
#7F61AE
oklch(55.6% 0.12 300.5)
-
Step 700
700
#6B5095
oklch(49% 0.11 300.4)
-
Step 800
800
#574279
oklch(42.7% 0.091 300.2)
-
Step 900
900
#483861
oklch(37.7% 0.071 301.1)
-
Step 950
950 (this color)
#372E47
oklch(32.2% 0.045 300.4)
#372E47 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) | #283248 | 0.027 |
| Deuteranopia (no green cones) | #2A3246 | 0.025 |
| Tritanopia (no blue cones) | #343237 | 0.036 |
| Achromatopsia (no color) | #323232 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #372E47
#372E47
oklch(32.2% 0.045 300.4)
- #30371C
#30371C
oklch(32.2% 0.045 120.9)
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 #372E47, 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 0.030
- Onyx #343A40 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.050
- Oxford Blue #1B263B ΔE 0.060
- Midnight Green #073B4C ΔE 0.064
- Charcoal Grey #3C4142 ΔE 0.067
Use #372E47 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.