#3D2C8D
Closest named color: Dark Slate Blue (#483D8B). oklch(37.6% 0.152 284.4), rgb(61, 44, 141).
Aa
White text reads best on this color (10.80:1).
About this color
#3D2C8D is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.152 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.047 away. White text reads best on it, at 10.80:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.94:1 |
| White text | 10.80:1 |
Values
| HEX | #3D2C8D |
| RGB | rgb(61, 44, 141) |
| HSL | hsl(251, 52%, 36%) |
| OKLCH | oklch(37.6% 0.152 284.4) |
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 #3D2C8D | 10.80:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #3D2C8D | 1.94:1 | Fails | Lc 9.4 | Not readable |
| #3D2C8D text on white | 10.80:1 | AAA | Lc 94.5 | Preferred for body text |
| #3D2C8D text on black | 1.94:1 | Fails | Lc -8.1 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E8FF
oklch(93.7% 0.031 283.8)
-
Step 200
200
#D4D5FF
oklch(88.6% 0.058 284.1)
-
Step 300
300
#B9B8FF
oklch(80.9% 0.1 284.6)
-
Step 400
400
#9790FF
oklch(70.8% 0.159 284.4)
-
Step 500
500
#806EFF
oklch(63% 0.207 284.4)
-
Step 600
600
#6D46FE
oklch(55.6% 0.254 284.2)
-
Step 700
700
#5C34DD
oklch(49% 0.236 284.4)
-
Step 800
800
#4B2EB3
oklch(42.7% 0.196 284.5)
-
Step 900
900 (this color)
#3D2C8D
oklch(37.6% 0.152 284.4)
-
Step 950
950
#231B53
oklch(26.9% 0.098 284.2)
#3D2C8D 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) | #004090 | 0.069 |
| Deuteranopia (no green cones) | #003A8B | 0.065 |
| Tritanopia (no blue cones) | #184558 | 0.128 |
| Achromatopsia (no color) | #3D3D3D | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D2C8D
#3D2C8D
oklch(37.6% 0.152 284.4)
- #484300
#484300
oklch(37.6% 0.08 104.8)
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 #3D2C8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.047
- Blueberry #464196 ΔE 0.055
- Imperial Purple #480CA8 ΔE 0.059
- Indigo Blue #3A18B1 ΔE 0.065
- Sapphire #2138AB ΔE 0.066
- Indigo #4B0082 ΔE 0.068
- Cobalt #1E488F ΔE 0.074
- Chrysanthemum #560BAD ΔE 0.074
Use #3D2C8D 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.