#570F59
Closest named color: Grape Purple (#5D1451). oklch(33.2% 0.136 326.9), rgb(87, 15, 89).
Aa
White text reads best on this color (12.98:1).
About this color
#570F59 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.136 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.024 away. White text reads best on it, at 12.98:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.61:1 |
| White text | 12.98:1 |
Values
| HEX | #570F59 |
| RGB | rgb(87, 15, 89) |
| HSL | hsl(298, 71%, 20%) |
| OKLCH | oklch(33.2% 0.136 326.9) |
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 #570F59 | 12.98:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #570F59 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #570F59 text on white | 12.98:1 | AAA | Lc 98.1 | Preferred for body text |
| #570F59 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
#F5E3F4
oklch(93.5% 0.03 327.5)
-
Step 200
200
#EECDED
oklch(88.6% 0.056 327)
-
Step 300
300
#E4AAE3
oklch(81% 0.101 327)
-
Step 400
400
#D478D5
oklch(70.6% 0.163 326.7)
-
Step 500
500
#C750C9
oklch(63.1% 0.207 327)
-
Step 600
600
#B22AB6
oklch(55.5% 0.226 326.8)
-
Step 700
700
#99199D
oklch(49.1% 0.211 326.8)
-
Step 800
800
#7C1A7F
oklch(42.6% 0.174 326.8)
-
Step 900
900 (this color)
#570F59
oklch(33.2% 0.136 326.9)
-
Step 950
950
#3B133C
oklch(26.9% 0.087 326.7)
#570F59 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) | #002B5B | 0.145 |
| Deuteranopia (no green cones) | #223457 | 0.123 |
| Tritanopia (no blue cones) | #5A1C34 | 0.076 |
| Achromatopsia (no color) | #313131 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #570F59
#570F59
oklch(33.2% 0.136 326.9)
- #004213
#004213
oklch(33% 0.098 147.1)
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 #570F59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.024
- Plum Purple #4E0550 ΔE 0.029
- Deep Violet #490648 ΔE 0.045
- Royal Purple #4B006E ΔE 0.053
- Rich Purple #720058 ΔE 0.060
- Eggplant Purple #430541 ΔE 0.064
- Velvet #750851 ΔE 0.070
- Indigo #4B0082 ΔE 0.081
Use #570F59 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.