#573DA7#573DA7
#573DA7 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 45.0% C 0.162 H 289.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #573DA7 |
|---|---|
| RGB | rgb(87, 61, 167) |
| HSL | hsl(255, 46%, 45%) |
| HSV | hsv(255, 63%, 65%) |
| CMYK | cmyk(47.9%, 63.5%, 0%, 34.5%) |
| CIE-LAB | lab(34.30, 37.95, -53.42) |
| CIE-LCH | lch(34.30, 65.53, 305.39°) |
| OKLab | oklab(44.98% 0.0542 -0.1528) |
| OKLCH | oklch(44.98% 0.162 289.5) |
| XYZ | xyz(12.5723, 8.1532, 37.4630) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.07
Blueberry
#464196
ΔE00 4.54
Blue With A Hint Of Purple
#533CC6
ΔE00 4.59
Rebeccapurple
#663399
ΔE00 4.97
Bluey Purple
#6241C7
ΔE00 5.02
Darkslateblue
#483D8B
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573DA7 #8DA73D
analogous
#3D58A7 #573DA7 #8C3DA7
triadic
#573DA7 #A7573D #3DA757
tetradic
#573DA7 #A73D58 #8DA73D #3DA78C
square
#573DA7 #A73D58 #8DA73D #3DA78C
split-complementary
#573DA7 #A78C3D #58A73D
monochromatic
#281C4D #402D7A #573DA7 #765DC4 #9C8AD4
Accessibility & contrast
On white
7.98
#573DA7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#573DA7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573DA7
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573DA7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573DA7 | 1.00 | 7.98 | 2.63 | 7.98 |
| #FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AA
Deuteranopia (green-blind)
#004EA5
Tritanopia (blue-blind)
#3D566C
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #573da7; /* rgb */ color: rgb(87, 61, 167); /* oklch */ color: oklch(45.0% 0.162 289.5);
Tailwind
colors: {
custom: {
50: '#8d74c2',
500: '#573da7',
950: '#000000',
},
}SCSS
$custom: #573da7; $custom-light: #8d74c2; $custom-dark: #000000;
JSON
{
"hex": "#573da7",
"rgb": {
"r": 87,
"g": 61,
"b": 167
},
"hsl": {
"h": 254.717,
"s": 46.491,
"l": 44.706
},
"oklch": {
"l": 0.44978,
"c": 0.16218,
"h": 289.5
},
"luminance": 0.08154
}Semantic roles & 50–950 ramp
primary
#573DA7
secondary
#B0BF81
accent
#D652B6
background
#F9F7FC
surface
#F1EDF8
border
#CBC8D1
text
#0D0812
muted
#7E7B81