#571055
Closest named color: Grape Purple (#5D1451). oklch(33% 0.131 329.3), rgb(87, 16, 85).
Aa
White text reads best on this color (13.03:1).
About this color
#571055 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.131 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 0.019 away. White text reads best on it, at 13.03:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.61:1 |
| White text | 13.03:1 |
Values
| HEX | #571055 |
| RGB | rgb(87, 16, 85) |
| HSL | hsl(302, 69%, 20%) |
| OKLCH | oklch(33% 0.131 329.3) |
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 #571055 | 13.03:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #571055 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #571055 text on white | 13.03:1 | AAA | Lc 98.3 | Preferred for body text |
| #571055 text on black | 1.61:1 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F5E3F3
oklch(93.5% 0.029 329.3)
-
Step 200
200
#EECDEB
oklch(88.5% 0.054 328.9)
-
Step 300
300
#E5AAE0
oklch(81% 0.099 329.3)
-
Step 400
400
#D579D0
oklch(70.6% 0.158 329.1)
-
Step 500
500
#C851C3
oklch(63.1% 0.201 329.3)
-
Step 600
600
#B32DAF
oklch(55.5% 0.219 329.4)
-
Step 700
700
#9A1D97
oklch(49.1% 0.204 329.2)
-
Step 800
800
#7D1C7A
oklch(42.6% 0.169 329.4)
-
Step 900
900 (this color)
#571055
oklch(33% 0.131 329.3)
-
Step 950
950
#3B143A
oklch(27% 0.083 328.6)
#571055 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) | #042B57 | 0.143 |
| Deuteranopia (no green cones) | #253453 | 0.120 |
| Tritanopia (no blue cones) | #5A1B32 | 0.071 |
| Achromatopsia (no color) | #313131 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571055
#571055
oklch(33% 0.131 329.3)
- #004218
#004218
oklch(33.1% 0.093 149.1)
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 #571055, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.019
- Plum Purple #4E0550 ΔE 0.028
- Deep Violet #490648 ΔE 0.042
- Rich Purple #720058 ΔE 0.059
- Royal Purple #4B006E ΔE 0.059
- Eggplant Purple #430541 ΔE 0.060
- Velvet #750851 ΔE 0.068
- Merlot #730039 ΔE 0.081
Use #571055 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.