#575186
Closest named color: Twilight (#4E518B). oklch(46.5% 0.085 287.8), rgb(87, 81, 134).
Aa
White text reads best on this color (7.17:1).
About this color
#575186 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.085 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.016 away. White text reads best on it, at 7.17:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #575186 |
| RGB | rgb(87, 81, 134) |
| HSL | hsl(247, 25%, 42%) |
| OKLCH | oklch(46.5% 0.085 287.8) |
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 #575186 | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #575186 | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #575186 text on white | 7.17:1 | AAA | Lc 84.8 | Fine for body text |
| #575186 text on black | 2.92:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#BFBDDA
oklch(80.9% 0.041 288.6)
-
Step 400
400
#9E9BC8
oklch(70.8% 0.065 287.7)
-
Step 500
500
#8681BA
oklch(63% 0.085 287.7)
-
Step 600
600
#716AA6
oklch(55.6% 0.092 288.4)
-
Step 700
700 (this color)
#575186
oklch(46.5% 0.085 287.8)
-
Step 800
800
#4D4873
oklch(42.6% 0.07 288.4)
-
Step 900
900
#403D5D
oklch(37.7% 0.054 287.8)
-
Step 950
950
#252437
oklch(27% 0.035 286.2)
#575186 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) | #415988 | 0.036 |
| Deuteranopia (no green cones) | #405685 | 0.035 |
| Tritanopia (no blue cones) | #4B5B65 | 0.072 |
| Achromatopsia (no color) | #575757 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575186
#575186
oklch(46.5% 0.085 287.8)
- #5E5C1C
#5E5C1C
oklch(46.3% 0.084 107.5)
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 #575186, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.016
- Dusk #4E5481 ΔE 0.019
- Dusty Grape #545775 ΔE 0.037
- Dusky Blue #475F94 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.055
- Denim #3B638C ΔE 0.058
Use #575186 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.