#552D50
Closest named color: Grape Purple (#5D1451). oklch(36.2% 0.078 331.8), rgb(85, 45, 80).
Aa
White text reads best on this color (11.18:1).
About this color
#552D50 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.078 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.054 away. White text reads best on it, at 11.18:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.87:1 |
| White text | 11.18:1 |
Values
| HEX | #552D50 |
| RGB | rgb(85, 45, 80) |
| HSL | hsl(308, 31%, 25%) |
| OKLCH | oklch(36.2% 0.078 331.8) |
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 #552D50 | 11.18:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #552D50 | 1.87:1 | Fails | Lc 8.3 | Not readable |
| #552D50 text on white | 11.18:1 | AAA | Lc 95.6 | Preferred for body text |
| #552D50 text on black | 1.87:1 | 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
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E7D2E3
oklch(88.6% 0.032 332.2)
-
Step 300
300
#D8B3D2
oklch(80.9% 0.059 331.6)
-
Step 400
400
#C38BBB
oklch(70.7% 0.093 331.6)
-
Step 500
500
#B36DAA
oklch(63.1% 0.12 331.6)
-
Step 600
600
#9E5495
oklch(55.7% 0.129 331.8)
-
Step 700
700
#87447F
oklch(49.2% 0.12 331.8)
-
Step 800
800
#6E3867
oklch(42.7% 0.1 332.2)
-
Step 900
900 (this color)
#552D50
oklch(36.2% 0.078 331.8)
-
Step 950
950
#341D31
oklch(27% 0.049 331.6)
#552D50 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) | #2C3851 | 0.077 |
| Deuteranopia (no green cones) | #373D4F | 0.069 |
| Tritanopia (no blue cones) | #58303A | 0.043 |
| Achromatopsia (no color) | #3B3B3B | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552D50
#552D50
oklch(36.2% 0.078 331.8)
- #174928
#174928
oklch(36.2% 0.078 151.6)
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 #552D50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.054
- Purple Brown #673A3F ΔE 0.067
- Onyx #343A40 ΔE 0.080
- Velvet #750851 ΔE 0.081
- Plum Purple #4E0550 ΔE 0.082
- Charcoal Grey #3C4142 ΔE 0.082
- Space Cadet #2B2D42 ΔE 0.085
- Rich Purple #720058 ΔE 0.085
Use #552D50 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.