#575571
Closest named color: Dusty Grape (#545775). oklch(46.3% 0.045 287.8), rgb(87, 85, 113).
Aa
White text reads best on this color (7.13:1).
About this color
#575571 is a medium-dark, muted purple. In OKLCH its lightness is 46%, its chroma 0.045 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.008 away. White text reads best on it, at 7.13:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.94:1 |
| White text | 7.13:1 |
Values
| HEX | #575571 |
| RGB | rgb(87, 85, 113) |
| HSL | hsl(244, 14%, 39%) |
| OKLCH | oklch(46.3% 0.045 287.8) |
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 #575571 | 7.13:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #575571 | 2.94:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #575571 text on white | 7.13:1 | AAA | Lc 84.8 | Fine for body text |
| #575571 text on black | 2.94:1 | Fails | Lc -17.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D8D8E1
oklch(88.5% 0.012 286.1)
-
Step 300
300
#BFBFCE
oklch(80.9% 0.021 285.9)
-
Step 400
400
#9F9EB6
oklch(70.8% 0.035 287.4)
-
Step 500
500
#8786A4
oklch(63.1% 0.045 286.6)
-
Step 600
600
#716F8F
oklch(55.5% 0.049 287.5)
-
Step 700
700 (this color)
#575571
oklch(46.3% 0.045 287.8)
-
Step 800
800
#4E4C63
oklch(42.8% 0.038 288.7)
-
Step 900
900
#403F51
oklch(37.6% 0.031 287.4)
-
Step 950
950
#26252F
oklch(27% 0.018 289.7)
#575571 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) | #4E5872 | 0.015 |
| Deuteranopia (no green cones) | #4E5770 | 0.015 |
| Tritanopia (no blue cones) | #515A5F | 0.039 |
| Achromatopsia (no color) | #585858 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575571
#575571
oklch(46.3% 0.045 287.8)
- #5B5B3D
#5B5B3D
oklch(46.3% 0.045 108.1)
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 #575571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.008
- Dusk #4E5481 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.033
- Slate #516572 ΔE 0.048
- Twilight #4E518B ΔE 0.049
- Denim #3B638C ΔE 0.059
- Dusky Blue #475F94 ΔE 0.059
- Light Navy Blue #2E5A88 ΔE 0.060
Use #575571 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.