#573C71#573C71
#573C71 is a dark, moderate violet. Relative luminance 0.065; OKLCH L 41.1% C 0.091 H 306.3°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).
Color values
| HEX | #573C71 |
|---|---|
| RGB | rgb(87, 60, 113) |
| HSL | hsl(271, 31%, 34%) |
| HSV | hsv(271, 47%, 44%) |
| CMYK | cmyk(23%, 46.9%, 0%, 55.7%) |
| CIE-LAB | lab(30.52, 23.30, -26.24) |
| CIE-LCH | lch(30.52, 35.09, 311.61°) |
| OKLab | oklab(41.05% 0.0538 -0.0732) |
| OKLCH | oklch(41.05% 0.091 306.3) |
| XYZ | xyz(8.5264, 6.4503, 16.4154) |
| Luminance | 0.0645 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 7.86
Grape
#6C3461
ΔE00 8.54
Rebeccapurple
#663399
ΔE00 9.05
Blueberry
#464196
ΔE00 9.88
Twilight
#4E518B
ΔE00 9.94
Bruise
#7E4071
ΔE00 10.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573C71 #56713C
analogous
#3D3C71 #573C71 #713C71
triadic
#573C71 #71573C #3C7157
tetradic
#573C71 #713D3C #56713C #3C7171
square
#573C71 #713D3C #56713C #3C7171
split-complementary
#573C71 #71713C #3C713D
monochromatic
#191221 #382749 #573C71 #765199 #9473B5
Accessibility & contrast
On white
9.17
#573C71 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.29
#573C71 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573C71
9.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573C71 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573C71 | 1.00 | 9.17 | 2.29 | 9.17 |
| #FFFFFF | 9.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F4773
Deuteranopia (green-blind)
#364870
Tritanopia (blue-blind)
#534551
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #573c71; /* rgb */ color: rgb(87, 60, 113); /* oklch */ color: oklch(41.1% 0.091 306.3);
Tailwind
colors: {
custom: {
50: '#88729a',
500: '#573c71',
950: '#000000',
},
}SCSS
$custom: #573c71; $custom-light: #88729a; $custom-dark: #000000;
JSON
{
"hex": "#573c71",
"rgb": {
"r": 87,
"g": 60,
"b": 113
},
"hsl": {
"h": 270.566,
"s": 30.636,
"l": 33.922
},
"oklch": {
"l": 0.41054,
"c": 0.09079,
"h": 306.3
},
"luminance": 0.0645
}Semantic roles & 50–950 ramp
primary
#573C71
secondary
#849F6A
accent
#C76193
background
#F8F6F9
surface
#F0ECF2
border
#CBC7CC
text
#0B080E
muted
#7C7B7E