#573FA0#573FA0
#573FA0 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.8% C 0.150 H 290.4°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #573FA0 |
|---|---|
| RGB | rgb(87, 63, 160) |
| HSL | hsl(255, 43%, 44%) |
| HSV | hsv(255, 61%, 63%) |
| CMYK | cmyk(45.6%, 60.6%, 0%, 37.3%) |
| CIE-LAB | lab(34.23, 34.68, -49.33) |
| CIE-LCH | lch(34.23, 60.30, 305.11°) |
| OKLab | oklab(44.76% 0.0524 -0.1408) |
| OKLCH | oklch(44.76% 0.15 290.4) |
| XYZ | xyz(12.0514, 8.1189, 34.1830) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blueberry
#464196
ΔE00 3.82
Ocean Blue
#4F42B5
ΔE00 3.86
Darkslateblue
#483D8B
ΔE00 4.26
Rebeccapurple
#663399
ΔE00 4.87
Blue With A Hint Of Purple
#533CC6
ΔE00 5.80
Bluey Purple
#6241C7
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573FA0 #88A03F
analogous
#3F57A0 #573FA0 #873FA0
triadic
#573FA0 #A0573F #3FA057
tetradic
#573FA0 #A03F57 #88A03F #3FA087
square
#573FA0 #A03F57 #88A03F #3FA087
split-complementary
#573FA0 #A0873F #57A03F
monochromatic
#271C48 #3F2E74 #573FA0 #755DBF #9B89D0
Accessibility & contrast
On white
8.00
#573FA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#573FA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573FA0
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573FA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573FA0 | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A3
Deuteranopia (green-blind)
#004E9E
Tritanopia (blue-blind)
#415569
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #573fa0; /* rgb */ color: rgb(87, 63, 160); /* oklch */ color: oklch(44.8% 0.150 290.4);
Tailwind
colors: {
custom: {
50: '#8c75bd',
500: '#573fa0',
950: '#000000',
},
}SCSS
$custom: #573fa0; $custom-light: #8c75bd; $custom-dark: #000000;
JSON
{
"hex": "#573fa0",
"rgb": {
"r": 87,
"g": 63,
"b": 160
},
"hsl": {
"h": 254.845,
"s": 43.498,
"l": 43.725
},
"oklch": {
"l": 0.44762,
"c": 0.15023,
"h": 290.4
},
"luminance": 0.08119
}Semantic roles & 50–950 ramp
primary
#573FA0
secondary
#ACBB80
accent
#D355B4
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0D0812
muted
#7D7B81