#3C2A6C
Closest named color: Prussian Blue (#1D3557). oklch(34.4% 0.11 292.2), rgb(60, 42, 108).
Aa
White text reads best on this color (12.06:1).
About this color
#3C2A6C is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.110 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.069 away. White text reads best on it, at 12.06:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.73:1 |
| White text | 12.06:1 |
Values
| HEX | #3C2A6C |
| RGB | rgb(60, 42, 108) |
| HSL | hsl(256, 44%, 29%) |
| OKLCH | oklch(34.4% 0.11 292.2) |
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 #3C2A6C | 12.06:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #3C2A6C | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #3C2A6C text on white | 12.06:1 | AAA | Lc 97.3 | Preferred for body text |
| #3C2A6C text on black | 1.73:1 | 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
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C1B7F2
oklch(80.8% 0.083 292.2)
-
Step 400
400
#A390EC
oklch(70.7% 0.133 292.1)
-
Step 500
500
#8E72E5
oklch(63.2% 0.168 292.1)
-
Step 600
600
#7957D3
oklch(55.6% 0.183 292)
-
Step 700
700
#6646B7
oklch(49.1% 0.17 292)
-
Step 800
800
#533A94
oklch(42.6% 0.141 292.1)
-
Step 900
900 (this color)
#3C2A6C
oklch(34.4% 0.11 292.2)
-
Step 950
950
#281F45
oklch(27.1% 0.069 292.1)
#3C2A6C 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) | #02376E | 0.070 |
| Deuteranopia (no green cones) | #08356B | 0.067 |
| Tritanopia (no blue cones) | #2F3846 | 0.088 |
| Achromatopsia (no color) | #363636 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C2A6C
#3C2A6C
oklch(34.4% 0.11 292.2)
- #3A3C00
#3A3C00
oklch(34.3% 0.076 111.9)
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 #3C2A6C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.069
- Royal Purple #4B006E ΔE 0.070
- Marine Blue #01386A ΔE 0.073
- Dark Slate Blue #483D8B ΔE 0.073
- Indigo #4B0082 ΔE 0.073
- Marine #042E60 ΔE 0.075
- Midnight Blue #191970 ΔE 0.078
- Twilight Blue #0A437A ΔE 0.082
Use #3C2A6C 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.