#3C2C6D
Closest named color: Prussian Blue (#1D3557). oklch(34.8% 0.108 291.1), rgb(60, 44, 109).
Aa
White text reads best on this color (11.84:1).
About this color
#3C2C6D is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.108 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.067 away. White text reads best on it, at 11.84:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.77:1 |
| White text | 11.84:1 |
Values
| HEX | #3C2C6D |
| RGB | rgb(60, 44, 109) |
| HSL | hsl(255, 42%, 30%) |
| OKLCH | oklch(34.8% 0.108 291.1) |
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 #3C2C6D | 11.84:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #3C2C6D | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #3C2C6D text on white | 11.84:1 | AAA | Lc 96.9 | Preferred for body text |
| #3C2C6D text on black | 1.77:1 | 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
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D9D5F5
oklch(88.6% 0.044 291.2)
-
Step 300
300
#C0B8F2
oklch(80.9% 0.081 290.8)
-
Step 400
400
#A191EB
oklch(70.7% 0.13 290.9)
-
Step 500
500
#8C73E5
oklch(63.2% 0.166 291)
-
Step 600
600
#7758D3
oklch(55.6% 0.181 290.9)
-
Step 700
700
#6547B6
oklch(49.1% 0.168 291.4)
-
Step 800
800
#523B94
oklch(42.7% 0.14 291.2)
-
Step 900
900 (this color)
#3C2C6D
oklch(34.8% 0.108 291.1)
-
Step 950
950
#271F45
oklch(27% 0.069 290.8)
#3C2C6D 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) | #07386F | 0.066 |
| Deuteranopia (no green cones) | #0B366C | 0.064 |
| Tritanopia (no blue cones) | #2E3A48 | 0.087 |
| Achromatopsia (no color) | #373737 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C2C6D
#3C2C6D
oklch(34.8% 0.108 291.1)
- #3C3D00
#3C3D00
oklch(34.7% 0.076 110.8)
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 #3C2C6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.069
- Marine Blue #01386A ΔE 0.070
- Royal Purple #4B006E ΔE 0.074
- Marine #042E60 ΔE 0.075
- Indigo #4B0082 ΔE 0.076
- Twilight Blue #0A437A ΔE 0.078
- Midnight Blue #191970 ΔE 0.080
Use #3C2C6D 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.