#573E8D#573E8D
#573E8D is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.2% C 0.126 H 295.2°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).
Color values
| HEX | #573E8D |
|---|---|
| RGB | rgb(87, 62, 141) |
| HSL | hsl(259, 39%, 40%) |
| HSV | hsv(259, 56%, 55%) |
| CMYK | cmyk(38.3%, 56%, 0%, 44.7%) |
| CIE-LAB | lab(32.69, 29.74, -40.25) |
| CIE-LCH | lch(32.69, 50.04, 306.46°) |
| OKLab | oklab(43.21% 0.0537 -0.1141) |
| OKLCH | oklch(43.21% 0.126 295.2) |
| XYZ | xyz(10.4596, 7.3944, 26.0703) |
| Luminance | 0.0740 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.23
Blueberry
#464196
ΔE00 4.60
Rebeccapurple
#663399
ΔE00 4.87
Ocean Blue
#4F42B5
ΔE00 7.21
Twilight
#4E518B
ΔE00 7.70
Royal Purple
#7851A9
ΔE00 8.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573E8D #748D3E
analogous
#3E4D8D #573E8D #7E3E8D
triadic
#573E8D #8D573E #3E8D57
tetradic
#573E8D #8D3E4D #748D3E #3E8D7E
square
#573E8D #8D3E4D #748D3E #3E8D7E
split-complementary
#573E8D #8D7E3E #4D8D3E
monochromatic
#231938 #3D2B62 #573E8D #7354B4 #967FC7
Accessibility & contrast
On white
8.47
#573E8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.48
#573E8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573E8D
8.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573E8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573E8D | 1.00 | 8.47 | 2.48 | 8.47 |
| #FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B4E90
Deuteranopia (green-blind)
#224C8B
Tritanopia (blue-blind)
#4A4E5F
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #573e8d; /* rgb */ color: rgb(87, 62, 141); /* oklch */ color: oklch(43.2% 0.126 295.2);
Tailwind
colors: {
custom: {
50: '#8a74af',
500: '#573e8d',
950: '#000000',
},
}SCSS
$custom: #573e8d; $custom-light: #8a74af; $custom-dark: #000000;
JSON
{
"hex": "#573e8d",
"rgb": {
"r": 87,
"g": 62,
"b": 141
},
"hsl": {
"h": 258.987,
"s": 38.916,
"l": 39.804
},
"oklch": {
"l": 0.43211,
"c": 0.12612,
"h": 295.2
},
"luminance": 0.07395
}Semantic roles & 50–950 ramp
primary
#573E8D
secondary
#9EB176
accent
#CF59AA
background
#F8F7FA
surface
#F0EDF4
border
#CBC8CE
text
#0C0810
muted
#7D7B7F