#575593
Closest named color: Twilight (#4E518B). oklch(48% 0.098 283.5), rgb(87, 85, 147).
Aa
White text reads best on this color (6.71:1).
About this color
#575593 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.098 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.022 away. White text reads best on it, at 6.71:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #575593 |
| RGB | rgb(87, 85, 147) |
| HSL | hsl(242, 27%, 45%) |
| OKLCH | oklch(48% 0.098 283.5) |
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 #575593 | 6.71:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #575593 | 3.12:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #575593 text on white | 6.71:1 | AA | Lc 83.0 | Fine for body text |
| #575593 text on black | 3.12:1 | AA large text | Lc -18.9 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D6D7EB
oklch(88.4% 0.027 283.5)
-
Step 300
300
#BCBDDF
oklch(80.9% 0.048 283.9)
-
Step 400
400
#9A9BCF
oklch(70.8% 0.076 283.4)
-
Step 500
500
#8281C3
oklch(63.1% 0.098 283.9)
-
Step 600
600
#6C6AAF
oklch(55.6% 0.106 283.7)
-
Step 700
700 (this color)
#575593
oklch(48% 0.098 283.5)
-
Step 800
800
#49487A
oklch(42.6% 0.082 283.3)
-
Step 900
900
#3D3D62
oklch(37.7% 0.063 283)
-
Step 950
950
#242439
oklch(27.1% 0.039 283.5)
#575593 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) | #3F5E95 | 0.038 |
| Deuteranopia (no green cones) | #3D5A92 | 0.037 |
| Tritanopia (no blue cones) | #46616D | 0.084 |
| Achromatopsia (no color) | #5C5C5C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575593
#575593
oklch(48% 0.098 283.5)
- #686008
#686008
oklch(48.2% 0.098 103.6)
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 #575593, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.022
- Dusk #4E5481 ΔE 0.033
- Dusky Blue #475F94 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.039
- Dusty Grape #545775 ΔE 0.052
- Denim #3B638C ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.057
- YInMn Blue #415A77 ΔE 0.061
Use #575593 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.