#5F577C
Closest named color: Dusty Grape (#545775). oklch(47.9% 0.059 294), rgb(95, 87, 124).
Aa
White text reads best on this color (6.68:1).
About this color
#5F577C is a medium-dark, muted purple. In OKLCH its lightness is 48%, its chroma 0.059 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.021 away. White text reads best on it, at 6.68:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.14:1 |
| White text | 6.68:1 |
Values
| HEX | #5F577C |
| RGB | rgb(95, 87, 124) |
| HSL | hsl(253, 18%, 41%) |
| OKLCH | oklch(47.9% 0.059 294) |
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 #5F577C | 6.68:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #5F577C | 3.14:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #5F577C text on white | 6.68:1 | AA | Lc 83.0 | Fine for body text |
| #5F577C text on black | 3.14:1 | 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
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D7E3
oklch(88.4% 0.016 293.7)
-
Step 300
300
#C1BDD2
oklch(80.8% 0.03 294.5)
-
Step 400
400
#A29CBB
oklch(70.8% 0.045 294.1)
-
Step 500
500
#8B83AA
oklch(63.1% 0.059 294.1)
-
Step 600
600
#756C96
oklch(55.6% 0.065 294)
-
Step 700
700 (this color)
#5F577C
oklch(47.9% 0.059 294)
-
Step 800
800
#504A68
oklch(42.7% 0.05 293.4)
-
Step 900
900
#423E54
oklch(37.7% 0.037 292.8)
-
Step 950
950
#272431
oklch(26.9% 0.024 295.3)
#5F577C 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) | #4E5C7E | 0.028 |
| Deuteranopia (no green cones) | #4F5B7B | 0.026 |
| Tritanopia (no blue cones) | #595D64 | 0.049 |
| Achromatopsia (no color) | #5C5C5C | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F577C
#5F577C
oklch(47.9% 0.059 294)
- #5D6139
#5D6139
oklch(47.9% 0.059 113.3)
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 #5F577C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.021
- Dusk #4E5481 ΔE 0.030
- Twilight #4E518B ΔE 0.043
- YInMn Blue #415A77 ΔE 0.045
- Dusky Blue #475F94 ΔE 0.049
- Slate #516572 ΔE 0.052
- Denim #3B638C ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.058
Use #5F577C 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.