#3C355A
Closest named color: Prussian Blue (#1D3557). oklch(35.4% 0.064 291.5), rgb(60, 53, 90).
Aa
White text reads best on this color (11.35:1).
About this color
#3C355A is a dark, muted purple. In OKLCH its lightness is 35%, its chroma 0.064 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 0.047 away. White text reads best on it, at 11.35:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.84:1 |
| White text | 11.35:1 |
Values
| HEX | #3C355A |
| RGB | rgb(60, 53, 90) |
| HSL | hsl(251, 26%, 28%) |
| OKLCH | oklch(35.4% 0.064 291.5) |
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 #3C355A | 11.35:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #3C355A | 1.84:1 | Fails | Lc 7.7 | Not readable |
| #3C355A text on white | 11.35:1 | AAA | Lc 96.1 | Preferred for body text |
| #3C355A text on black | 1.84:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C0BCDE
oklch(80.9% 0.048 290.7)
-
Step 400
400
#A198CD
oklch(70.6% 0.077 292.1)
-
Step 500
500
#8A7EC0
oklch(63% 0.098 291.7)
-
Step 600
600
#7467AC
oklch(55.6% 0.106 291.2)
-
Step 700
700
#625594
oklch(49.1% 0.099 291.8)
-
Step 800
800
#504678
oklch(42.7% 0.082 291.7)
-
Step 900
900 (this color)
#3C355A
oklch(35.4% 0.064 291.5)
-
Step 950
950
#272339
oklch(27.1% 0.041 291.8)
#3C355A 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) | #2A3B5B | 0.031 |
| Deuteranopia (no green cones) | #2B3959 | 0.029 |
| Tritanopia (no blue cones) | #353C43 | 0.053 |
| Achromatopsia (no color) | #3A3A3A | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C355A
#3C355A
oklch(35.4% 0.064 291.5)
- #3D3F13
#3D3F13
oklch(35.5% 0.064 111.7)
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 #3C355A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.054
- Onyx #343A40 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.056
- Gunmetal #293241 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal #264653 ΔE 0.064
- Charcoal Grey #3C4142 ΔE 0.065
Use #3C355A 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.