#571B56
Closest named color: Grape Purple (#5D1451). oklch(34.2% 0.118 328.5), rgb(87, 27, 86).
Aa
White text reads best on this color (12.37:1).
About this color
#571B56 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.118 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.018 away. White text reads best on it, at 12.37:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.69:1 |
| White text | 12.37:1 |
Values
| HEX | #571B56 |
| RGB | rgb(87, 27, 86) |
| HSL | hsl(301, 53%, 22%) |
| OKLCH | oklch(34.2% 0.118 328.5) |
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 #571B56 | 12.37:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #571B56 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #571B56 text on white | 12.37:1 | AAA | Lc 97.5 | Preferred for body text |
| #571B56 text on black | 1.69:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F3
oklch(93.6% 0.026 327.7)
-
Step 200
200
#ECCEEA
oklch(88.5% 0.05 328.1)
-
Step 300
300
#E1ADDD
oklch(81% 0.087 328.9)
-
Step 400
400
#D07FCC
oklch(70.8% 0.14 328.7)
-
Step 500
500
#C25ABF
oklch(63.2% 0.181 328.6)
-
Step 600
600
#AD3BAB
oklch(55.6% 0.196 328.5)
-
Step 700
700
#942C93
oklch(49.1% 0.182 328.3)
-
Step 800
800
#782677
oklch(42.6% 0.151 328.3)
-
Step 900
900 (this color)
#571B56
oklch(34.2% 0.118 328.5)
-
Step 950
950
#391738
oklch(27% 0.074 328.5)
#571B56 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) | #142F58 | 0.122 |
| Deuteranopia (no green cones) | #2A3754 | 0.105 |
| Tritanopia (no blue cones) | #5A2336 | 0.065 |
| Achromatopsia (no color) | #343434 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571B56
#571B56
oklch(34.2% 0.118 328.5)
- #004518
#004518
oklch(34.1% 0.097 148.5)
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 #571B56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.018
- Plum Purple #4E0550 ΔE 0.042
- Deep Violet #490648 ΔE 0.053
- Rich Purple #720058 ΔE 0.060
- Velvet #750851 ΔE 0.066
- Royal Purple #4B006E ΔE 0.067
- Eggplant Purple #430541 ΔE 0.070
- Merlot #730039 ΔE 0.080
Use #571B56 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.