#59577C
Closest named color: Dusty Grape (#545775). oklch(47.4% 0.059 286.4), rgb(89, 87, 124).
Aa
White text reads best on this color (6.82:1).
About this color
#59577C is a medium-dark, muted purple. In OKLCH its lightness is 47%, its chroma 0.059 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.014 away. White text reads best on it, at 6.82:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #59577C |
| RGB | rgb(89, 87, 124) |
| HSL | hsl(243, 18%, 41%) |
| OKLCH | oklch(47.4% 0.059 286.4) |
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 #59577C | 6.82:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #59577C | 3.07:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #59577C text on white | 6.82:1 | AA | Lc 83.5 | Fine for body text |
| #59577C text on black | 3.07:1 | AA large text | Lc -18.4 | 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
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D8D8E3
oklch(88.5% 0.015 286.1)
-
Step 300
300
#BFBED3
oklch(80.9% 0.029 287.9)
-
Step 400
400
#9E9DBD
oklch(70.8% 0.046 286.6)
-
Step 500
500
#8685AC
oklch(63.2% 0.058 285.8)
-
Step 600
600
#706E97
oklch(55.6% 0.063 286.4)
-
Step 700
700 (this color)
#59577C
oklch(47.4% 0.059 286.4)
-
Step 800
800
#4D4B69
oklch(42.7% 0.049 287.2)
-
Step 900
900
#403F55
oklch(37.8% 0.037 286.5)
-
Step 950
950
#252532
oklch(27% 0.024 284.7)
#59577C 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) | #4D5C7E | 0.021 |
| Deuteranopia (no green cones) | #4C5A7B | 0.021 |
| Tritanopia (no blue cones) | #515D64 | 0.050 |
| Achromatopsia (no color) | #5B5B5B | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59577C
#59577C
oklch(47.4% 0.059 286.4)
- #605E36
#605E36
oklch(47.4% 0.059 105.9)
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 #59577C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.014
- Dusk #4E5481 ΔE 0.022
- YInMn Blue #415A77 ΔE 0.036
- Twilight #4E518B ΔE 0.038
- Dusky Blue #475F94 ΔE 0.045
- Denim #3B638C ΔE 0.050
- Slate #516572 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.051
Use #59577C 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.