#572E7B
Closest named color: Dark Slate Blue (#483D8B). oklch(39.3% 0.128 305.9), rgb(87, 46, 123).
Aa
White text reads best on this color (10.08:1).
About this color
#572E7B is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.128 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.049 away. White text reads best on it, at 10.08:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #572E7B |
| RGB | rgb(87, 46, 123) |
| HSL | hsl(272, 46%, 33%) |
| OKLCH | oklch(39.3% 0.128 305.9) |
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 #572E7B | 10.08:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #572E7B | 2.08:1 | Fails | Lc 10.9 | Not readable |
| #572E7B text on white | 10.08:1 | AAA | Lc 93.0 | Preferred for body text |
| #572E7B text on black | 2.08:1 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE5F9
oklch(93.5% 0.028 306)
-
Step 200
200
#E2D1F6
oklch(88.6% 0.053 306.1)
-
Step 300
300
#D0B1F2
oklch(80.9% 0.096 306.1)
-
Step 400
400
#B885EC
oklch(70.7% 0.154 305.7)
-
Step 500
500
#A761E6
oklch(63% 0.198 305.8)
-
Step 600
600
#9343D3
oklch(55.6% 0.213 306)
-
Step 700
700
#7D33B7
oklch(49.1% 0.198 305.8)
-
Step 800
800
#662C94
oklch(42.7% 0.164 306.1)
-
Step 900
900 (this color)
#572E7B
oklch(39.3% 0.128 305.9)
-
Step 950
950
#301945
oklch(26.9% 0.081 305.8)
#572E7B 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) | #09407D | 0.106 |
| Deuteranopia (no green cones) | #1F4279 | 0.095 |
| Tritanopia (no blue cones) | #513D50 | 0.092 |
| Achromatopsia (no color) | #424242 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572E7B
#572E7B
oklch(39.3% 0.128 305.9)
- #394F00
#394F00
oklch(39.5% 0.1 125.8)
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 #572E7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.049
- Rebecca Purple #663399 ΔE 0.058
- Blueberry #464196 ΔE 0.066
- Indigo #4B0082 ΔE 0.075
- Royal Purple #4B006E ΔE 0.082
- Grape Purple #5D1451 ΔE 0.083
- Twilight #4E518B ΔE 0.090
- Chrysanthemum #560BAD ΔE 0.094
Use #572E7B 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.