#572E8D
Closest named color: Rebecca Purple (#663399). oklch(40.6% 0.15 299.5), rgb(87, 46, 141).
Aa
White text reads best on this color (9.63:1).
About this color
#572E8D is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.150 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.037 away. White text reads best on it, at 9.63:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.18:1 |
| White text | 9.63:1 |
Values
| HEX | #572E8D |
| RGB | rgb(87, 46, 141) |
| HSL | hsl(266, 51%, 37%) |
| OKLCH | oklch(40.6% 0.15 299.5) |
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 #572E8D | 9.63:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #572E8D | 2.18:1 | Fails | Lc 12.2 | Not readable |
| #572E8D text on white | 9.63:1 | AAA | Lc 91.8 | Preferred for body text |
| #572E8D text on black | 2.18:1 | Fails | Lc -10.6 | 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 800.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DDD3F5
oklch(88.5% 0.047 298.9)
-
Step 300
300
#C8B4F2
oklch(80.8% 0.089 299.2)
-
Step 400
400
#AE8BEB
oklch(70.7% 0.14 299.6)
-
Step 500
500
#9B6BE5
oklch(63.2% 0.179 299.4)
-
Step 600
600
#864ED2
oklch(55.5% 0.195 299.5)
-
Step 700
700
#723EB6
oklch(49.1% 0.181 299.6)
-
Step 800
800 (this color)
#572E8D
oklch(40.6% 0.15 299.5)
-
Step 900
900
#4C2F76
oklch(37.8% 0.118 299.6)
-
Step 950
950
#2C1C45
oklch(26.9% 0.075 299.4)
#572E8D 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) | #004590 | 0.107 |
| Deuteranopia (no green cones) | #00448B | 0.108 |
| Tritanopia (no blue cones) | #4B4459 | 0.114 |
| Achromatopsia (no color) | #454545 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572E8D
#572E8D
oklch(40.6% 0.15 299.5)
- #445000
#445000
oklch(40.6% 0.096 119.1)
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 #572E8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.037
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.051
- Chrysanthemum #560BAD ΔE 0.067
- Imperial Purple #480CA8 ΔE 0.073
- Indigo #4B0082 ΔE 0.074
- Twilight #4E518B ΔE 0.088
- Grape #7209B7 ΔE 0.089
Use #572E8D 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.