#573D78#573D78
#573D78 is a dark, moderate violet. Relative luminance 0.067; OKLCH L 41.7% C 0.099 H 302.7°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).
Color values
| HEX | #573D78 |
|---|---|
| RGB | rgb(87, 61, 120) |
| HSL | hsl(266, 33%, 35%) |
| HSV | hsv(266, 49%, 47%) |
| CMYK | cmyk(27.5%, 49.2%, 0%, 52.9%) |
| CIE-LAB | lab(31.16, 24.52, -29.64) |
| CIE-LCH | lch(31.16, 38.47, 309.60°) |
| OKLab | oklab(41.66% 0.0533 -0.0831) |
| OKLCH | oklch(41.66% 0.099 302.7) |
| XYZ | xyz(8.9886, 6.7198, 18.5892) |
| Luminance | 0.0672 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 6.30
Rebeccapurple
#663399
ΔE00 7.73
Blueberry
#464196
ΔE00 8.28
Twilight
#4E518B
ΔE00 8.86
Grape
#6C3461
ΔE00 9.80
Dusk
#4E5481
ΔE00 9.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573D78 #5E783D
analogous
#3D4078 #573D78 #743D78
triadic
#573D78 #78573D #3D7857
tetradic
#573D78 #783D40 #5E783D #3D7874
square
#573D78 #783D40 #5E783D #3D7874
split-complementary
#573D78 #78743D #40783D
monochromatic
#1C1427 #3A284F #573D78 #7452A1 #9476B9
Accessibility & contrast
On white
8.96
#573D78 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#573D78 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573D78
8.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573D78 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573D78 | 1.00 | 8.96 | 2.34 | 8.96 |
| #FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C497A
Deuteranopia (green-blind)
#324977
Tritanopia (blue-blind)
#514755
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #573d78; /* rgb */ color: rgb(87, 61, 120); /* oklch */ color: oklch(41.7% 0.099 302.7);
Tailwind
colors: {
custom: {
50: '#88739f',
500: '#573d78',
950: '#000000',
},
}SCSS
$custom: #573d78; $custom-light: #88739f; $custom-dark: #000000;
JSON
{
"hex": "#573d78",
"rgb": {
"r": 87,
"g": 61,
"b": 120
},
"hsl": {
"h": 266.441,
"s": 32.597,
"l": 35.49
},
"oklch": {
"l": 0.41659,
"c": 0.0987,
"h": 302.7
},
"luminance": 0.0672
}Semantic roles & 50–950 ramp
primary
#573D78
secondary
#8CA36D
accent
#C95F9A
background
#F8F7F9
surface
#F0EDF2
border
#CBC8CC
text
#0B080E
muted
#7C7B7E