#3F2D39
Closest named color: Space Cadet (#2B2D42). oklch(32.3% 0.033 339.2), rgb(63, 45, 57).
Aa
White text reads best on this color (12.75:1).
About this color
#3F2D39 is a dark, muted purple. In OKLCH its lightness is 32%, its chroma 0.033 and its hue 339°. Its hue sits on the warm side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.040 away. White text reads best on it, at 12.75:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.64:1 |
| White text | 12.75:1 |
Values
| HEX | #3F2D39 |
| RGB | rgb(63, 45, 57) |
| HSL | hsl(320, 17%, 21%) |
| OKLCH | oklch(32.3% 0.033 339.2) |
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 #3F2D39 | 12.75:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #3F2D39 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #3F2D39 text on white | 12.75:1 | AAA | Lc 98.8 | Preferred for body text |
| #3F2D39 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E3D4DE
oklch(88.5% 0.021 337.7)
-
Step 300
300
#D3B7C9
oklch(80.9% 0.04 339.3)
-
Step 400
400
#BB92AD
oklch(70.7% 0.061 339.3)
-
Step 500
500
#AA7799
oklch(63.2% 0.079 339.6)
-
Step 600
600
#955F84
oklch(55.7% 0.086 339.3)
-
Step 700
700
#7F4E70
oklch(49.1% 0.081 339)
-
Step 800
800
#67405B
oklch(42.7% 0.067 339)
-
Step 900
900
#54374B
oklch(37.8% 0.051 338.7)
-
Step 950
950 (this color)
#3F2D39
oklch(32.3% 0.033 339.2)
#3F2D39 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) | #2E3139 | 0.032 |
| Deuteranopia (no green cones) | #323338 | 0.030 |
| Tritanopia (no blue cones) | #412D31 | 0.015 |
| Achromatopsia (no color) | #323232 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F2D39
#3F2D39
oklch(32.3% 0.033 339.2)
- #25392D
#25392D
oklch(32.3% 0.033 157.6)
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 #3F2D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.040
- Gunmetal #293241 ΔE 0.040
- Onyx #343A40 ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.064
- Jet #212529 ΔE 0.070
- Prussian Blue #1D3557 ΔE 0.071
- Oxford Blue #1B263B ΔE 0.071
Use #3F2D39 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.