#3C2B5D
Closest named color: Prussian Blue (#1D3557). oklch(33.5% 0.086 297.2), rgb(60, 43, 93).
Aa
White text reads best on this color (12.38:1).
About this color
#3C2B5D is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.086 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.056 away. White text reads best on it, at 12.38:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.69:1 |
| White text | 12.38:1 |
Values
| HEX | #3C2B5D |
| RGB | rgb(60, 43, 93) |
| HSL | hsl(260, 37%, 27%) |
| OKLCH | oklch(33.5% 0.086 297.2) |
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 #3C2B5D | 12.38:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #3C2B5D | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #3C2B5D text on white | 12.38:1 | AAA | Lc 98.0 | Preferred for body text |
| #3C2B5D text on black | 1.69:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F5
oklch(93.5% 0.019 299.1)
-
Step 200
200
#DBD5EF
oklch(88.6% 0.036 296.2)
-
Step 300
300
#C5B8E6
oklch(80.9% 0.065 297.9)
-
Step 400
400
#A793D9
oklch(70.7% 0.102 296.8)
-
Step 500
500
#9376CF
oklch(63.1% 0.133 297.5)
-
Step 600
600
#7E5DBC
oklch(55.6% 0.145 297.5)
-
Step 700
700
#6A4CA2
oklch(49% 0.134 297.3)
-
Step 800
800
#563F83
oklch(42.6% 0.11 297.1)
-
Step 900
900 (this color)
#3C2B5D
oklch(33.5% 0.086 297.2)
-
Step 950
950
#29203E
oklch(27% 0.055 296.3)
#3C2B5D 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) | #19355F | 0.056 |
| Deuteranopia (no green cones) | #1D345C | 0.052 |
| Tritanopia (no blue cones) | #35353F | 0.069 |
| Achromatopsia (no color) | #343434 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C2B5D
#3C2B5D
oklch(33.5% 0.086 297.2)
- #343B00
#343B00
oklch(33.4% 0.077 116.9)
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 #3C2B5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.060
- Gunmetal #293241 ΔE 0.068
- Marine #042E60 ΔE 0.072
- Marine Blue #01386A ΔE 0.073
- Dark Blue Grey #1F3B4D ΔE 0.074
- Onyx #343A40 ΔE 0.079
- Plum Purple #4E0550 ΔE 0.079
Use #3C2B5D 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.