#552F59
Closest named color: Grape Purple (#5D1451). oklch(37.1% 0.084 323.6), rgb(85, 47, 89).
Aa
White text reads best on this color (10.84:1).
About this color
#552F59 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.084 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.056 away. White text reads best on it, at 10.84:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.93:1 |
| White text | 10.84:1 |
Values
| HEX | #552F59 |
| RGB | rgb(85, 47, 89) |
| HSL | hsl(294, 31%, 27%) |
| OKLCH | oklch(37.1% 0.084 323.6) |
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 #552F59 | 10.84:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #552F59 | 1.93:1 | Fails | Lc 9.0 | Not readable |
| #552F59 text on white | 10.84:1 | AAA | Lc 94.9 | Preferred for body text |
| #552F59 text on black | 1.93:1 | Fails | Lc -7.7 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F1
oklch(93.6% 0.018 323)
-
Step 200
200
#E5D2E7
oklch(88.5% 0.035 322.9)
-
Step 300
300
#D5B3D8
oklch(80.8% 0.063 323.6)
-
Step 400
400
#C08BC5
oklch(70.8% 0.101 323.6)
-
Step 500
500
#AF6DB6
oklch(63.2% 0.129 323.5)
-
Step 600
600
#9A53A1
oklch(55.6% 0.14 323.9)
-
Step 700
700
#83438A
oklch(49% 0.13 323.5)
-
Step 800
800
#6B3870
oklch(42.8% 0.107 323.9)
-
Step 900
900 (this color)
#552F59
oklch(37.1% 0.084 323.6)
-
Step 950
950
#331D35
oklch(27% 0.053 323.9)
#552F59 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) | #2A3A5A | 0.078 |
| Deuteranopia (no green cones) | #353F58 | 0.070 |
| Tritanopia (no blue cones) | #56343F | 0.052 |
| Achromatopsia (no color) | #3D3D3D | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552F59
#552F59
oklch(37.1% 0.084 323.6)
- #214B21
#214B21
oklch(37.1% 0.083 143.7)
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 #552F59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.056
- Purple Brown #673A3F ΔE 0.073
- Velvet #750851 ΔE 0.083
- Plum Purple #4E0550 ΔE 0.084
- Rich Purple #720058 ΔE 0.084
- Onyx #343A40 ΔE 0.086
- Charcoal Grey #3C4142 ΔE 0.087
- Dark Slate Blue #483D8B ΔE 0.089
Use #552F59 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.