#552F5B
Closest named color: Grape Purple (#5D1451). oklch(37.2% 0.086 322), rgb(85, 47, 91).
Aa
White text reads best on this color (10.80:1).
About this color
#552F5B is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.086 and its hue 322°. 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 10.80:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.94:1 |
| White text | 10.80:1 |
Values
| HEX | #552F5B |
| RGB | rgb(85, 47, 91) |
| HSL | hsl(292, 32%, 27%) |
| OKLCH | oklch(37.2% 0.086 322) |
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 #552F5B | 10.80:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #552F5B | 1.94:1 | Fails | Lc 9.1 | Not readable |
| #552F5B text on white | 10.80:1 | AAA | Lc 94.8 | Preferred for body text |
| #552F5B text on black | 1.94:1 | Fails | Lc -7.8 | 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
#E5D2E8
oklch(88.6% 0.036 321.6)
-
Step 300
300
#D5B3DA
oklch(80.9% 0.065 322)
-
Step 400
400
#BF8BC7
oklch(70.8% 0.103 322)
-
Step 500
500
#AE6CB9
oklch(63.1% 0.133 321.7)
-
Step 600
600
#9953A5
oklch(55.7% 0.143 321.6)
-
Step 700
700
#83438D
oklch(49.2% 0.133 322.1)
-
Step 800
800
#6A3772
oklch(42.6% 0.111 322)
-
Step 900
900 (this color)
#552F5B
oklch(37.2% 0.086 322)
-
Step 950
950
#331D36
oklch(27.1% 0.054 322.6)
#552F5B 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) | #293B5D | 0.079 |
| Deuteranopia (no green cones) | #343F5A | 0.071 |
| Tritanopia (no blue cones) | #563440 | 0.053 |
| Achromatopsia (no color) | #3D3D3D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552F5B
#552F5B
oklch(37.2% 0.086 322)
- #224B1E
#224B1E
oklch(37.1% 0.086 142)
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 #552F5B, 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 0.076
- Velvet #750851 ΔE 0.083
- Rich Purple #720058 ΔE 0.084
- Plum Purple #4E0550 ΔE 0.084
- Dark Slate Blue #483D8B ΔE 0.086
- Onyx #343A40 ΔE 0.088
- Charcoal Grey #3C4142 ΔE 0.089
Use #552F5B 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.