#572481
Closest named color: Indigo (#4B0082). oklch(38.3% 0.15 305.5), rgb(87, 36, 129).
Aa
White text reads best on this color (10.63:1).
About this color
#572481 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.150 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.054 away. White text reads best on it, at 10.63:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #572481 |
| RGB | rgb(87, 36, 129) |
| HSL | hsl(273, 56%, 32%) |
| OKLCH | oklch(38.3% 0.15 305.5) |
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 #572481 | 10.63:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #572481 | 1.97:1 | Fails | Lc 9.9 | Not readable |
| #572481 text on white | 10.63:1 | AAA | Lc 94.0 | Preferred for body text |
| #572481 text on black | 1.97:1 | Fails | Lc -8.6 | 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 900.
-
Step 50
50
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#EFE5FC
oklch(93.7% 0.032 305.3)
-
Step 200
200
#E3CFFB
oklch(88.5% 0.063 305.7)
-
Step 300
300
#D2AEFB
oklch(80.9% 0.113 305.4)
-
Step 400
400
#BC7FF8
oklch(70.8% 0.179 305.6)
-
Step 500
500
#AC56F5
oklch(63.1% 0.23 305.6)
-
Step 600
600
#9831E4
oklch(55.7% 0.25 305.5)
-
Step 700
700
#821FC6
oklch(49.2% 0.233 305.6)
-
Step 800
800
#691FA0
oklch(42.7% 0.192 305.3)
-
Step 900
900 (this color)
#572481
oklch(38.3% 0.15 305.5)
-
Step 950
950
#32164A
oklch(27% 0.094 305.8)
#572481 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) | #003D84 | 0.117 |
| Deuteranopia (no green cones) | #003F7F | 0.119 |
| Tritanopia (no blue cones) | #4F3950 | 0.106 |
| Achromatopsia (no color) | #3E3E3E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572481
#572481
oklch(38.3% 0.15 305.5)
- #374C00
#374C00
oklch(38.5% 0.097 125.6)
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 #572481, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.054
- Rebecca Purple #663399 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.061
- Royal Purple #4B006E ΔE 0.066
- Blueberry #464196 ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.077
- Imperial Purple #480CA8 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.086
Use #572481 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.