#4C3552
Closest named color: Onyx (#343A40). oklch(36.7% 0.057 319.2), rgb(76, 53, 82).
Aa
White text reads best on this color (10.83:1).
About this color
#4C3552 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.057 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.058 away. White text reads best on it, at 10.83:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #4C3552 |
| RGB | rgb(76, 53, 82) |
| HSL | hsl(288, 21%, 26%) |
| OKLCH | oklch(36.7% 0.057 319.2) |
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 #4C3552 | 10.83:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #4C3552 | 1.93:1 | Fails | Lc 8.9 | Not readable |
| #4C3552 text on white | 10.83:1 | AAA | Lc 95.0 | Preferred for body text |
| #4C3552 text on black | 1.93:1 | Fails | Lc -7.6 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E0D4E3
oklch(88.4% 0.024 319.5)
-
Step 300
300
#CDB8D2
oklch(80.8% 0.043 319.7)
-
Step 400
400
#B393BC
oklch(70.6% 0.069 318.7)
-
Step 500
500
#A178AB
oklch(63.1% 0.088 319.6)
-
Step 600
600
#8B6196
oklch(55.6% 0.093 319.2)
-
Step 700
700
#765080
oklch(49.1% 0.087 319.1)
-
Step 800
800
#604168
oklch(42.6% 0.073 319.2)
-
Step 900
900 (this color)
#4C3552
oklch(36.7% 0.057 319.2)
-
Step 950
950
#2E2132
oklch(27.1% 0.036 318.1)
#4C3552 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) | #313C53 | 0.049 |
| Deuteranopia (no green cones) | #373E51 | 0.044 |
| Tritanopia (no blue cones) | #4C3840 | 0.036 |
| Achromatopsia (no color) | #3D3D3D | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C3552
#4C3552
oklch(36.7% 0.057 319.2)
- #2F4629
#2F4629
oklch(36.6% 0.056 139.3)
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 #4C3552, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.060
- Purple Brown #673A3F ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.069
- Gunmetal #293241 ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.072
- Dark Blue Grey #1F3B4D ΔE 0.073
- Charcoal #264653 ΔE 0.074
Use #4C3552 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.