#572D80
Closest named color: Dark Slate Blue (#483D8B). oklch(39.5% 0.136 304.1), rgb(87, 45, 128).
Aa
White text reads best on this color (10.03:1).
About this color
#572D80 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.136 and its hue 304°. 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 | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.09:1 |
| White text | 10.03:1 |
Values
| HEX | #572D80 |
| RGB | rgb(87, 45, 128) |
| HSL | hsl(270, 48%, 34%) |
| OKLCH | oklch(39.5% 0.136 304.1) |
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 #572D80 | 10.03:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #572D80 | 2.09:1 | Fails | Lc 11.1 | Not readable |
| #572D80 text on white | 10.03:1 | AAA | Lc 92.8 | Preferred for body text |
| #572D80 text on black | 2.09:1 | Fails | Lc -9.6 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE5FA
oklch(93.5% 0.03 305.1)
-
Step 200
200
#E1D1F8
oklch(88.6% 0.056 303.9)
-
Step 300
300
#CFB0F6
oklch(80.8% 0.102 304.5)
-
Step 400
400
#B784F2
oklch(70.8% 0.162 303.9)
-
Step 500
500
#A65FED
oklch(63.1% 0.208 304.1)
-
Step 600
600
#923FDB
oklch(55.6% 0.226 304.2)
-
Step 700
700
#7C2EBE
oklch(49% 0.211 304.1)
-
Step 800
800
#65299A
oklch(42.7% 0.174 304.1)
-
Step 900
900 (this color)
#572D80
oklch(39.5% 0.136 304.1)
-
Step 950
950
#301848
oklch(26.9% 0.087 304.2)
#572D80 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) | #004183 | 0.110 |
| Deuteranopia (no green cones) | #17427E | 0.101 |
| Tritanopia (no blue cones) | #4F3E52 | 0.099 |
| Achromatopsia (no color) | #424242 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572D80
#572D80
oklch(39.5% 0.136 304.1)
- #3B4F00
#3B4F00
oklch(39.6% 0.099 124.6)
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 #572D80, 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 0.051
- Blueberry #464196 ΔE 0.062
- Indigo #4B0082 ΔE 0.071
- Royal Purple #4B006E ΔE 0.081
- Chrysanthemum #560BAD ΔE 0.085
- Imperial Purple #480CA8 ΔE 0.088
- Grape Purple #5D1451 ΔE 0.089
Use #572D80 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.