#572C83
Closest named color: Dark Slate Blue (#483D8B). oklch(39.6% 0.141 303.2), rgb(87, 44, 131).
Aa
White text reads best on this color (10.03:1).
About this color
#572C83 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.141 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 0.047 away. White text reads best on it, at 10.03:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.09:1 |
| White text | 10.03:1 |
Values
| HEX | #572C83 |
| RGB | rgb(87, 44, 131) |
| HSL | hsl(270, 50%, 34%) |
| OKLCH | oklch(39.6% 0.141 303.2) |
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 #572C83 | 10.03:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #572C83 | 2.09:1 | Fails | Lc 11.2 | Not readable |
| #572C83 text on white | 10.03:1 | AAA | Lc 92.8 | Preferred for body text |
| #572C83 text on black | 2.09:1 | Fails | Lc -9.7 | 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
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E1D0FA
oklch(88.5% 0.06 303.6)
-
Step 300
300
#CEB0F9
oklch(80.9% 0.106 302.9)
-
Step 400
400
#B783F6
oklch(70.8% 0.169 303.2)
-
Step 500
500
#A65DF2
oklch(63.2% 0.216 303.3)
-
Step 600
600
#923BE0
oklch(55.6% 0.235 303.4)
-
Step 700
700
#7C2BC3
oklch(49.1% 0.219 303.1)
-
Step 800
800
#65269E
oklch(42.7% 0.182 303.2)
-
Step 900
900 (this color)
#572C83
oklch(39.6% 0.141 303.2)
-
Step 950
950
#301849
oklch(27% 0.089 303.6)
#572C83 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) | #004186 | 0.110 |
| Deuteranopia (no green cones) | #0F4281 | 0.106 |
| Tritanopia (no blue cones) | #4E3F53 | 0.104 |
| Achromatopsia (no color) | #424242 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572C83
#572C83
oklch(39.6% 0.141 303.2)
- #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 #572C83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.047
- Rebecca Purple #663399 ΔE 0.048
- Blueberry #464196 ΔE 0.061
- Indigo #4B0082 ΔE 0.069
- Chrysanthemum #560BAD ΔE 0.079
- Royal Purple #4B006E ΔE 0.081
- Imperial Purple #480CA8 ΔE 0.083
- Twilight #4E518B ΔE 0.092
Use #572C83 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.