#575370
Closest named color: Dusty Grape (#545775). oklch(45.8% 0.047 290.7), rgb(87, 83, 112).
Aa
White text reads best on this color (7.30:1).
About this color
#575370 is a medium-dark, muted purple. In OKLCH its lightness is 46%, its chroma 0.047 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.013 away. White text reads best on it, at 7.30:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #575370 |
| RGB | rgb(87, 83, 112) |
| HSL | hsl(248, 15%, 38%) |
| OKLCH | oklch(45.8% 0.047 290.7) |
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 #575370 | 7.30:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #575370 | 2.87:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #575370 text on white | 7.30:1 | AAA | Lc 85.4 | Fine for body text |
| #575370 text on black | 2.87:1 | Fails | Lc -16.7 | 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 800.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D8E3
oklch(88.6% 0.015 290.3)
-
Step 300
300
#C0BED2
oklch(80.9% 0.028 290.4)
-
Step 400
400
#A09CBB
oklch(70.7% 0.045 291.1)
-
Step 500
500
#8984A9
oklch(63.1% 0.055 290.9)
-
Step 600
600
#736D95
oklch(55.6% 0.062 291.1)
-
Step 700
700
#605B7F
oklch(49% 0.057 290.5)
-
Step 800
800 (this color)
#575370
oklch(45.8% 0.047 290.7)
-
Step 900
900
#413E54
oklch(37.6% 0.037 290.7)
-
Step 950
950
#262531
oklch(27.1% 0.022 288.6)
#575370 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) | #4C5771 | 0.019 |
| Deuteranopia (no green cones) | #4C566F | 0.019 |
| Tritanopia (no blue cones) | #52585D | 0.040 |
| Achromatopsia (no color) | #565656 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575370
#575370
oklch(45.8% 0.047 290.7)
- #585A3B
#585A3B
oklch(45.7% 0.047 111.2)
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 #575370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.013
- Dusk #4E5481 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.035
- Twilight #4E518B ΔE 0.048
- Slate #516572 ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.061
- Dusky Blue #475F94 ΔE 0.062
- Denim #3B638C ΔE 0.062
Use #575370 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.