#372F4D
Closest named color: Space Cadet (#2B2D42). oklch(32.8% 0.053 295.6), rgb(55, 47, 77).
Aa
White text reads best on this color (12.52:1).
About this color
#372F4D is a dark, muted purple. In OKLCH its lightness is 33%, its chroma 0.053 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.030 away. White text reads best on it, at 12.52:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.67:1 |
| White text | 12.52:1 |
Values
| HEX | #372F4D |
| RGB | rgb(55, 47, 77) |
| HSL | hsl(256, 24%, 24%) |
| OKLCH | oklch(32.8% 0.053 295.6) |
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 #372F4D | 12.52:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #372F4D | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #372F4D text on white | 12.52:1 | AAA | Lc 98.4 | Preferred for body text |
| #372F4D text on black | 1.67:1 | 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 900.
-
Step 50
50
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD6E7
oklch(88.4% 0.023 296.7)
-
Step 300
300
#C2BCD8
oklch(80.9% 0.04 295.3)
-
Step 400
400
#A399C4
oklch(70.6% 0.063 295.4)
-
Step 500
500
#8D80B6
oklch(63.2% 0.081 295)
-
Step 600
600
#7868A1
oklch(55.6% 0.088 296.3)
-
Step 700
700
#65578A
oklch(49.2% 0.081 295.9)
-
Step 800
800
#524770
oklch(42.7% 0.068 295.7)
-
Step 900
900 (this color)
#372F4D
oklch(32.8% 0.053 295.6)
-
Step 950
950
#282335
oklch(27% 0.034 296.8)
#372F4D 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) | #27344E | 0.029 |
| Deuteranopia (no green cones) | #28334C | 0.027 |
| Tritanopia (no blue cones) | #33343A | 0.043 |
| Achromatopsia (no color) | #343434 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #372F4D
#372F4D
oklch(32.8% 0.053 295.6)
- #343816
#343816
oklch(32.8% 0.053 114.9)
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 #372F4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.030
- Gunmetal #293241 ΔE 0.036
- Prussian Blue #1D3557 ΔE 0.042
- Onyx #343A40 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.049
- Midnight Green #073B4C ΔE 0.064
- Oxford Blue #1B263B ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.068
Use #372F4D 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.