#3D2D55
Closest named color: Space Cadet (#2B2D42). oklch(33.5% 0.071 301.1), rgb(61, 45, 85).
Aa
White text reads best on this color (12.31:1).
About this color
#3D2D55 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.071 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.048 away. White text reads best on it, at 12.31:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.70:1 |
| White text | 12.31:1 |
Values
| HEX | #3D2D55 |
| RGB | rgb(61, 45, 85) |
| HSL | hsl(264, 31%, 25%) |
| OKLCH | oklch(33.5% 0.071 301.1) |
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 #3D2D55 | 12.31:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #3D2D55 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #3D2D55 text on white | 12.31:1 | AAA | Lc 98.0 | Preferred for body text |
| #3D2D55 text on black | 1.70:1 | 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
#DCD5EA
oklch(88.5% 0.029 301)
-
Step 300
300
#C6B9DE
oklch(80.8% 0.053 301.2)
-
Step 400
400
#A994CE
oklch(70.6% 0.086 300.8)
-
Step 500
500
#9579C1
oklch(63.1% 0.109 301.2)
-
Step 600
600
#7F61AD
oklch(55.5% 0.118 300.8)
-
Step 700
700
#6C5095
oklch(49.1% 0.11 301.2)
-
Step 800
800
#584278
oklch(42.7% 0.09 301.5)
-
Step 900
900 (this color)
#3D2D55
oklch(33.5% 0.071 301.1)
-
Step 950
950
#2A2139
oklch(27% 0.045 300.7)
#3D2D55 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) | #223556 | 0.047 |
| Deuteranopia (no green cones) | #263554 | 0.043 |
| Tritanopia (no blue cones) | #39343D | 0.054 |
| Achromatopsia (no color) | #353535 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D2D55
#3D2D55
oklch(33.5% 0.071 301.1)
- #313C0B
#313C0B
oklch(33.5% 0.071 121.5)
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 #3D2D55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.052
- Gunmetal #293241 ΔE 0.055
- Onyx #343A40 ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.065
- Marine #042E60 ΔE 0.076
- Marine Blue #01386A ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.078
Use #3D2D55 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.