#3D2D6D
Closest named color: Dark Slate Blue (#483D8B). oklch(35.1% 0.107 291.5), rgb(61, 45, 109).
Aa
White text reads best on this color (11.70:1).
About this color
#3D2D6D is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.107 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.067 away. White text reads best on it, at 11.70:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.79:1 |
| White text | 11.70:1 |
Values
| HEX | #3D2D6D |
| RGB | rgb(61, 45, 109) |
| HSL | hsl(255, 42%, 30%) |
| OKLCH | oklch(35.1% 0.107 291.5) |
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 #3D2D6D | 11.70:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #3D2D6D | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #3D2D6D text on white | 11.70:1 | AAA | Lc 96.6 | Preferred for body text |
| #3D2D6D text on black | 1.79:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D5F5
oklch(88.6% 0.044 291.2)
-
Step 300
300
#C1B8F1
oklch(81% 0.08 291.7)
-
Step 400
400
#A291EA
oklch(70.7% 0.128 291.5)
-
Step 500
500
#8C73E3
oklch(63% 0.164 291.3)
-
Step 600
600
#7859D1
oklch(55.7% 0.177 291.5)
-
Step 700
700
#6548B5
oklch(49.2% 0.165 291.4)
-
Step 800
800
#523C92
oklch(42.7% 0.136 291.4)
-
Step 900
900 (this color)
#3D2D6D
oklch(35.1% 0.107 291.5)
-
Step 950
950
#271F44
oklch(26.9% 0.067 291.2)
#3D2D6D 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) | #0B396F | 0.065 |
| Deuteranopia (no green cones) | #0F376C | 0.063 |
| Tritanopia (no blue cones) | #303B48 | 0.087 |
| Achromatopsia (no color) | #383838 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D2D6D
#3D2D6D
oklch(35.1% 0.107 291.5)
- #3D3E00
#3D3E00
oklch(35.1% 0.077 110.8)
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 #3D2D6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.068
- Marine Blue #01386A ΔE 0.071
- Royal Purple #4B006E ΔE 0.076
- Marine #042E60 ΔE 0.077
- Twilight Blue #0A437A ΔE 0.077
- Indigo #4B0082 ΔE 0.078
- Midnight Blue #191970 ΔE 0.083
Use #3D2D6D 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.