#552B5A
Closest named color: Grape Purple (#5D1451). oklch(36.4% 0.093 323.2), rgb(85, 43, 90).
Aa
White text reads best on this color (11.17:1).
About this color
#552B5A is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.093 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.047 away. White text reads best on it, at 11.17:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.87:1 |
| White text | 11.17:1 |
Values
| HEX | #552B5A |
| RGB | rgb(85, 43, 90) |
| HSL | hsl(294, 35%, 26%) |
| OKLCH | oklch(36.4% 0.093 323.2) |
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 #552B5A | 11.17:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #552B5A | 1.87:1 | Fails | Lc 8.4 | Not readable |
| #552B5A text on white | 11.17:1 | AAA | Lc 95.5 | Preferred for body text |
| #552B5A 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E6F2
oklch(93.7% 0.02 323.2)
-
Step 200
200
#E6D1E8
oklch(88.5% 0.038 323.2)
-
Step 300
300
#D7B2DB
oklch(80.9% 0.07 323)
-
Step 400
400
#C288C9
oklch(70.6% 0.112 322.9)
-
Step 500
500
#B269BB
oklch(63.1% 0.143 323)
-
Step 600
600
#9D4EA7
oklch(55.5% 0.156 323)
-
Step 700
700
#863F8F
oklch(49.1% 0.144 323)
-
Step 800
800
#6D3474
oklch(42.6% 0.12 323.1)
-
Step 900
900 (this color)
#552B5A
oklch(36.4% 0.093 323.2)
-
Step 950
950
#341C37
oklch(27.1% 0.058 322.9)
#552B5A 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) | #25385C | 0.087 |
| Deuteranopia (no green cones) | #313D59 | 0.078 |
| Tritanopia (no blue cones) | #56313E | 0.056 |
| Achromatopsia (no color) | #3B3B3B | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #552B5A
#552B5A
oklch(36.4% 0.093 323.2)
- #1A4A1A
#1A4A1A
oklch(36.4% 0.093 143.4)
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 #552B5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.047
- Plum Purple #4E0550 ΔE 0.074
- Rich Purple #720058 ΔE 0.078
- Velvet #750851 ΔE 0.078
- Purple Brown #673A3F ΔE 0.082
- Deep Violet #490648 ΔE 0.082
- Royal Purple #4B006E ΔE 0.087
- Dark Slate Blue #483D8B ΔE 0.091
Use #552B5A 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.