#3D2D57
Closest named color: Space Cadet (#2B2D42). oklch(33.6% 0.074 300), rgb(61, 45, 87).
Aa
White text reads best on this color (12.27:1).
About this color
#3D2D57 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.074 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 0.051 away. White text reads best on it, at 12.27:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.71:1 |
| White text | 12.27:1 |
Values
| HEX | #3D2D57 |
| RGB | rgb(61, 45, 87) |
| HSL | hsl(263, 32%, 26%) |
| OKLCH | oklch(33.6% 0.074 300) |
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 #3D2D57 | 12.27:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #3D2D57 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #3D2D57 text on white | 12.27:1 | AAA | Lc 97.9 | Preferred for body text |
| #3D2D57 text on black | 1.71:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DCD5EB
oklch(88.5% 0.031 300.3)
-
Step 300
300
#C6B9E0
oklch(80.9% 0.056 300.4)
-
Step 400
400
#A994D0
oklch(70.7% 0.089 300.2)
-
Step 500
500
#9479C4
oklch(63.1% 0.113 299.7)
-
Step 600
600
#7F61B0
oklch(55.7% 0.122 300)
-
Step 700
700
#6B4F97
oklch(49% 0.115 300.1)
-
Step 800
800
#57417B
oklch(42.6% 0.096 299.8)
-
Step 900
900 (this color)
#3D2D57
oklch(33.6% 0.074 300)
-
Step 950
950
#2A213A
oklch(27% 0.047 299.9)
#3D2D57 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) | #213559 | 0.048 |
| Deuteranopia (no green cones) | #243556 | 0.045 |
| Tritanopia (no blue cones) | #38343D | 0.057 |
| Achromatopsia (no color) | #353535 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D2D57
#3D2D57
oklch(33.6% 0.074 300)
- #323C07
#323C07
oklch(33.6% 0.074 120.1)
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 #3D2D57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.053
- Gunmetal #293241 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.066
- Onyx #343A40 ΔE 0.067
- Marine #042E60 ΔE 0.075
- Marine Blue #01386A ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.078
Use #3D2D57 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.