#3D2C5B
Closest named color: Prussian Blue (#1D3557). oklch(33.7% 0.082 298.6), rgb(61, 44, 91).
Aa
White text reads best on this color (12.28:1).
About this color
#3D2C5B is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.082 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.055 away. White text reads best on it, at 12.28:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.70:1 |
| White text | 12.28:1 |
Values
| HEX | #3D2C5B |
| RGB | rgb(61, 44, 91) |
| HSL | hsl(262, 35%, 26%) |
| OKLCH | oklch(33.7% 0.082 298.6) |
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 #3D2C5B | 12.28:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #3D2C5B | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #3D2C5B text on white | 12.28:1 | AAA | Lc 97.9 | Preferred for body text |
| #3D2C5B 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
#EBE7F4
oklch(93.5% 0.018 300.1)
-
Step 200
200
#DCD5ED
oklch(88.6% 0.033 299)
-
Step 300
300
#C5B9E4
oklch(81% 0.061 297.8)
-
Step 400
400
#A893D6
oklch(70.7% 0.098 298.2)
-
Step 500
500
#9477CB
oklch(63.1% 0.126 298.6)
-
Step 600
600
#7F5EB7
oklch(55.6% 0.137 299)
-
Step 700
700
#6B4D9E
oklch(49% 0.128 298.7)
-
Step 800
800
#574080
oklch(42.7% 0.105 298.5)
-
Step 900
900 (this color)
#3D2C5B
oklch(33.7% 0.082 298.6)
-
Step 950
950
#2A203C
oklch(26.9% 0.052 299.3)
#3D2C5B 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) | #1D355D | 0.053 |
| Deuteranopia (no green cones) | #21355A | 0.049 |
| Tritanopia (no blue cones) | #37353F | 0.064 |
| Achromatopsia (no color) | #353535 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D2C5B
#3D2C5B
oklch(33.7% 0.082 298.6)
- #333C00
#333C00
oklch(33.6% 0.079 118.7)
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 #3D2C5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.057
- Gunmetal #293241 ΔE 0.065
- Dark Blue Grey #1F3B4D ΔE 0.071
- Marine #042E60 ΔE 0.074
- Marine Blue #01386A ΔE 0.074
- Onyx #343A40 ΔE 0.074
- Grape Purple #5D1451 ΔE 0.079
Use #3D2C5B 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.