#572A85
Closest named color: Rebecca Purple (#663399). oklch(39.5% 0.146 302.9), rgb(87, 42, 133).
Aa
White text reads best on this color (10.11:1).
About this color
#572A85 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.146 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.048 away. White text reads best on it, at 10.11:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.07:1 |
| White text | 10.11:1 |
Values
| HEX | #572A85 |
| RGB | rgb(87, 42, 133) |
| HSL | hsl(270, 52%, 34%) |
| OKLCH | oklch(39.5% 0.146 302.9) |
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 #572A85 | 10.11:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #572A85 | 2.07:1 | Fails | Lc 11.0 | Not readable |
| #572A85 text on white | 10.11:1 | AAA | Lc 92.9 | Preferred for body text |
| #572A85 text on black | 2.07:1 | Fails | Lc -9.5 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EEE5FC
oklch(93.6% 0.032 303.5)
-
Step 200
200
#E1D0FB
oklch(88.5% 0.061 303.1)
-
Step 300
300
#CFAFFB
oklch(80.9% 0.11 303.3)
-
Step 400
400
#B781F9
oklch(70.6% 0.176 303)
-
Step 500
500
#A65AF6
oklch(63% 0.225 302.8)
-
Step 600
600
#9237E5
oklch(55.6% 0.244 302.7)
-
Step 700
700
#7D26C7
oklch(49.1% 0.227 302.9)
-
Step 800
800
#6523A1
oklch(42.7% 0.188 302.7)
-
Step 900
900 (this color)
#572A85
oklch(39.5% 0.146 302.9)
-
Step 950
950
#30174B
oklch(27% 0.093 302.7)
#572A85 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) | #004188 | 0.112 |
| Deuteranopia (no green cones) | #054183 | 0.111 |
| Tritanopia (no blue cones) | #4E3E54 | 0.106 |
| Achromatopsia (no color) | #424242 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572A85
#572A85
oklch(39.5% 0.146 302.9)
- #3D4E00
#3D4E00
oklch(39.5% 0.097 122.8)
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 #572A85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.049
- Blueberry #464196 ΔE 0.063
- Indigo #4B0082 ΔE 0.065
- Chrysanthemum #560BAD ΔE 0.074
- Imperial Purple #480CA8 ΔE 0.078
- Royal Purple #4B006E ΔE 0.079
- Purple #800080 ΔE 0.092
Use #572A85 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.