#571556
Closest named color: Grape Purple (#5D1451). oklch(33.5% 0.126 328.6), rgb(87, 21, 86).
Aa
White text reads best on this color (12.75:1).
About this color
#571556 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.126 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.017 away. White text reads best on it, at 12.75:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.64:1 |
| White text | 12.75:1 |
Values
| HEX | #571556 |
| RGB | rgb(87, 21, 86) |
| HSL | hsl(301, 61%, 21%) |
| OKLCH | oklch(33.5% 0.126 328.6) |
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 #571556 | 12.75:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #571556 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #571556 text on white | 12.75:1 | AAA | Lc 98.0 | Preferred for body text |
| #571556 text on black | 1.64:1 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F5E4F3
oklch(93.7% 0.027 329.5)
-
Step 200
200
#EDCDEB
oklch(88.4% 0.053 328)
-
Step 300
300
#E3ABDF
oklch(80.9% 0.094 328.8)
-
Step 400
400
#D37BCF
oklch(70.7% 0.152 328.7)
-
Step 500
500
#C555C2
oklch(63.1% 0.193 328.6)
-
Step 600
600
#B033AF
oklch(55.5% 0.211 328.3)
-
Step 700
700
#972496
oklch(49.1% 0.195 328.4)
-
Step 800
800
#7B217A
oklch(42.8% 0.162 328.4)
-
Step 900
900 (this color)
#571556
oklch(33.5% 0.126 328.6)
-
Step 950
950
#3A1539
oklch(26.9% 0.079 328.5)
#571556 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) | #0B2D58 | 0.134 |
| Deuteranopia (no green cones) | #273554 | 0.113 |
| Tritanopia (no blue cones) | #5A1E34 | 0.069 |
| Achromatopsia (no color) | #323232 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571556
#571556
oklch(33.5% 0.126 328.6)
- #004317
#004317
oklch(33.4% 0.096 148.5)
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 #571556, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.017
- Plum Purple #4E0550 ΔE 0.034
- Deep Violet #490648 ΔE 0.047
- Rich Purple #720058 ΔE 0.059
- Royal Purple #4B006E ΔE 0.061
- Eggplant Purple #430541 ΔE 0.064
- Velvet #750851 ΔE 0.067
- Merlot #730039 ΔE 0.081
Use #571556 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.