#572D83
Closest named color: Dark Slate Blue (#483D8B). oklch(39.7% 0.139 303), rgb(87, 45, 131).
Aa
White text reads best on this color (9.96:1).
About this color
#572D83 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.139 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.045 away. White text reads best on it, at 9.96:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.96:1 |
Values
| HEX | #572D83 |
| RGB | rgb(87, 45, 131) |
| HSL | hsl(269, 49%, 35%) |
| OKLCH | oklch(39.7% 0.139 303) |
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 #572D83 | 9.96:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #572D83 | 2.10:1 | Fails | Lc 11.3 | Not readable |
| #572D83 text on white | 9.96:1 | AAA | Lc 92.6 | Preferred for body text |
| #572D83 text on black | 2.10:1 | Fails | Lc -9.8 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E1D0F9
oklch(88.4% 0.058 304)
-
Step 300
300
#CEB0F9
oklch(80.9% 0.106 302.9)
-
Step 400
400
#B683F5
oklch(70.7% 0.167 303)
-
Step 500
500
#A55EF1
oklch(63.1% 0.214 303)
-
Step 600
600
#913DDF
oklch(55.6% 0.232 303.1)
-
Step 700
700
#7C2CC2
oklch(49.1% 0.217 303.2)
-
Step 800
800
#64279D
oklch(42.6% 0.18 302.9)
-
Step 900
900 (this color)
#572D83
oklch(39.7% 0.139 303)
-
Step 950
950
#301849
oklch(27% 0.089 303.6)
#572D83 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) | #004286 | 0.109 |
| Deuteranopia (no green cones) | #124281 | 0.103 |
| Tritanopia (no blue cones) | #4E3F53 | 0.103 |
| Achromatopsia (no color) | #434343 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572D83
#572D83
oklch(39.7% 0.139 303)
- #3D4F00
#3D4F00
oklch(39.8% 0.098 123.3)
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 #572D83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.045
- Rebecca Purple #663399 ΔE 0.048
- Blueberry #464196 ΔE 0.060
- Indigo #4B0082 ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.080
- Royal Purple #4B006E ΔE 0.083
- Imperial Purple #480CA8 ΔE 0.084
- Twilight #4E518B ΔE 0.090
Use #572D83 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.