#575883
Closest named color: Dusk (#4E5481). oklch(47.8% 0.069 282.4), rgb(87, 88, 131).
Aa
White text reads best on this color (6.71:1).
About this color
#575883 is a medium-dark, muted purple. In OKLCH its lightness is 48%, its chroma 0.069 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.019 away. White text reads best on it, at 6.71:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #575883 |
| RGB | rgb(87, 88, 131) |
| HSL | hsl(239, 20%, 43%) |
| OKLCH | oklch(47.8% 0.069 282.4) |
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 #575883 | 6.71:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #575883 | 3.12:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #575883 text on white | 6.71:1 | AA | Lc 83.1 | Fine for body text |
| #575883 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D7D8E5
oklch(88.5% 0.018 282.5)
-
Step 300
300
#BDBED6
oklch(80.8% 0.034 283.7)
-
Step 400
400
#9B9DC2
oklch(70.7% 0.054 282.5)
-
Step 500
500
#8385B2
oklch(63.2% 0.067 282.3)
-
Step 600
600
#6C6E9E
oklch(55.6% 0.074 281.9)
-
Step 700
700 (this color)
#575883
oklch(47.8% 0.069 282.4)
-
Step 800
800
#4A4B6E
oklch(42.7% 0.058 282.4)
-
Step 900
900
#3E3F59
oklch(37.8% 0.044 282.4)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#575883 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) | #4B5D85 | 0.021 |
| Deuteranopia (no green cones) | #495A82 | 0.021 |
| Tritanopia (no blue cones) | #4C6067 | 0.061 |
| Achromatopsia (no color) | #5C5C5C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575883
#575883
oklch(47.8% 0.069 282.4)
- #645F2E
#645F2E
oklch(47.9% 0.069 103.4)
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 #575883, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.019
- Dusty Grape #545775 ΔE 0.023
- Twilight #4E518B ΔE 0.031
- Dusky Blue #475F94 ΔE 0.035
- YInMn Blue #415A77 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.042
- Denim #3B638C ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.051
Use #575883 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.