#570F54
Closest named color: Grape Purple (#5D1451). oklch(32.8% 0.132 329.9), rgb(87, 15, 84).
Aa
White text reads best on this color (13.11:1).
About this color
#570F54 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.132 and its hue 330°. 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 13.11:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.60:1 |
| White text | 13.11:1 |
Values
| HEX | #570F54 |
| RGB | rgb(87, 15, 84) |
| HSL | hsl(303, 71%, 20%) |
| OKLCH | oklch(32.8% 0.132 329.9) |
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 #570F54 | 13.11:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #570F54 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #570F54 text on white | 13.11:1 | AAA | Lc 98.4 | Preferred for body text |
| #570F54 text on black | 1.60:1 | 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
#EFCDEB
oklch(88.6% 0.055 329.9)
-
Step 300
300
#E5AADF
oklch(80.9% 0.098 329.9)
-
Step 400
400
#D679CF
oklch(70.7% 0.158 329.9)
-
Step 500
500
#C951C2
oklch(63.1% 0.201 330)
-
Step 600
600
#B42CAE
oklch(55.5% 0.219 330)
-
Step 700
700
#9B1C96
oklch(49.1% 0.204 330)
-
Step 800
800
#7E1C7A
oklch(42.8% 0.169 329.9)
-
Step 900
900 (this color)
#570F54
oklch(32.8% 0.132 329.9)
-
Step 950
950
#3C1439
oklch(27.1% 0.083 330.6)
#570F54 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) | #052A56 | 0.143 |
| Deuteranopia (no green cones) | #253452 | 0.121 |
| Tritanopia (no blue cones) | #5B1A31 | 0.072 |
| Achromatopsia (no color) | #303030 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #570F54
#570F54
oklch(32.8% 0.132 329.9)
- #004119
#004119
oklch(32.8% 0.091 149.8)
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 #570F54, 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 0.027
- Deep Violet #490648 ΔE 0.041
- Eggplant Purple #430541 ΔE 0.059
- Rich Purple #720058 ΔE 0.059
- Royal Purple #4B006E ΔE 0.060
- Velvet #750851 ΔE 0.068
- Merlot #730039 ΔE 0.081
Use #570F54 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.