#575689
Closest named color: Dusk (#4E5481). oklch(47.7% 0.081 283.8), rgb(87, 86, 137).
Aa
White text reads best on this color (6.77:1).
About this color
#575689 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.081 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.020 away. White text reads best on it, at 6.77:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.09:1 |
| White text | 6.77:1 |
Values
| HEX | #575689 |
| RGB | rgb(87, 86, 137) |
| HSL | hsl(241, 23%, 44%) |
| OKLCH | oklch(47.7% 0.081 283.8) |
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 #575689 | 6.77:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #575689 | 3.09:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #575689 text on white | 6.77:1 | AA | Lc 83.3 | Fine for body text |
| #575689 text on black | 3.09:1 | AA large text | Lc -18.6 | 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
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D8E8
oklch(88.6% 0.022 283.1)
-
Step 300
300
#BDBEDA
oklch(81% 0.039 283.9)
-
Step 400
400
#9B9CC7
oklch(70.7% 0.063 283.6)
-
Step 500
500
#8383B9
oklch(63.1% 0.081 283.8)
-
Step 600
600
#6D6CA5
oklch(55.6% 0.088 284)
-
Step 700
700 (this color)
#575689
oklch(47.7% 0.081 283.8)
-
Step 800
800
#4A4A73
oklch(42.7% 0.067 283.2)
-
Step 900
900
#3E3E5D
oklch(37.8% 0.053 283.6)
-
Step 950
950
#242436
oklch(26.9% 0.033 283.9)
#575689 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) | #465D8B | 0.029 |
| Deuteranopia (no green cones) | #445A88 | 0.028 |
| Tritanopia (no blue cones) | #4A6069 | 0.071 |
| Achromatopsia (no color) | #5B5B5B | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575689
#575689
oklch(47.7% 0.081 283.8)
- #655F22
#655F22
oklch(47.8% 0.081 103.7)
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 #575689, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.020
- Twilight #4E518B ΔE 0.022
- Dusky Blue #475F94 ΔE 0.033
- Dusty Grape #545775 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.047
- Denim #3B638C ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.052
Use #575689 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.