#552B5E
Closest named color: Grape Purple (#5D1451). oklch(36.7% 0.097 320.3), rgb(85, 43, 94).
Aa
White text reads best on this color (11.09:1).
About this color
#552B5E is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.097 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.049 away. White text reads best on it, at 11.09:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.89:1 |
| White text | 11.09:1 |
Values
| HEX | #552B5E |
| RGB | rgb(85, 43, 94) |
| HSL | hsl(289, 37%, 27%) |
| OKLCH | oklch(36.7% 0.097 320.3) |
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 #552B5E | 11.09:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #552B5E | 1.89:1 | Fails | Lc 8.6 | Not readable |
| #552B5E text on white | 11.09:1 | AAA | Lc 95.3 | Preferred for body text |
| #552B5E text on black | 1.89:1 | Fails | Lc -7.3 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E6D1EA
oklch(88.5% 0.041 320.8)
-
Step 300
300
#D6B2DE
oklch(80.9% 0.072 320.1)
-
Step 400
400
#C188CE
oklch(70.7% 0.117 320)
-
Step 500
500
#B168C0
oklch(63.1% 0.149 320.6)
-
Step 600
600
#9C4DAD
oklch(55.6% 0.163 320.3)
-
Step 700
700
#853D94
oklch(49% 0.151 320.4)
-
Step 800
800
#6C3378
oklch(42.6% 0.125 320.4)
-
Step 900
900 (this color)
#552B5E
oklch(36.7% 0.097 320.3)
-
Step 950
950
#341B39
oklch(27% 0.063 320.8)
#552B5E 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) | #223960 | 0.090 |
| Deuteranopia (no green cones) | #2F3D5D | 0.080 |
| Tritanopia (no blue cones) | #563240 | 0.061 |
| Achromatopsia (no color) | #3C3C3C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552B5E
#552B5E
oklch(36.7% 0.097 320.3)
- #1E4B14
#1E4B14
oklch(36.8% 0.098 140.3)
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 #552B5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.049
- Plum Purple #4E0550 ΔE 0.075
- Rich Purple #720058 ΔE 0.078
- Velvet #750851 ΔE 0.079
- Royal Purple #4B006E ΔE 0.083
- Deep Violet #490648 ΔE 0.084
- Dark Slate Blue #483D8B ΔE 0.085
- Purple Brown #673A3F ΔE 0.087
Use #552B5E 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.