#573EA4#573EA4
#573EA4 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.9% C 0.157 H 289.9°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #573EA4 |
|---|---|
| RGB | rgb(87, 62, 164) |
| HSL | hsl(255, 45%, 44%) |
| HSV | hsv(255, 62%, 64%) |
| CMYK | cmyk(47%, 62.2%, 0%, 35.7%) |
| CIE-LAB | lab(34.30, 36.47, -51.63) |
| CIE-LCH | lch(34.30, 63.21, 305.24°) |
| OKLab | oklab(44.9% 0.0533 -0.1476) |
| OKLCH | oklch(44.9% 0.157 289.9) |
| XYZ | xyz(12.3520, 8.1514, 36.0373) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.35
Blueberry
#464196
ΔE00 4.18
Darkslateblue
#483D8B
ΔE00 4.81
Rebeccapurple
#663399
ΔE00 4.91
Blue With A Hint Of Purple
#533CC6
ΔE00 5.10
Bluey Purple
#6241C7
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573EA4 #8BA43E
analogous
#3E58A4 #573EA4 #8A3EA4
triadic
#573EA4 #A4573E #3EA457
tetradic
#573EA4 #A43E58 #8BA43E #3EA48A
square
#573EA4 #A43E58 #8BA43E #3EA48A
split-complementary
#573EA4 #A48A3E #58A43E
monochromatic
#281C4B #3F2D78 #573EA4 #765DC2 #9C8AD3
Accessibility & contrast
On white
7.98
#573EA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#573EA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573EA4
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573EA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573EA4 | 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)
#0053A7
Deuteranopia (green-blind)
#004EA2
Tritanopia (blue-blind)
#3F566B
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #573ea4; /* rgb */ color: rgb(87, 62, 164); /* oklch */ color: oklch(44.9% 0.157 289.9);
Tailwind
colors: {
custom: {
50: '#8c74c0',
500: '#573ea4',
950: '#000000',
},
}SCSS
$custom: #573ea4; $custom-light: #8c74c0; $custom-dark: #000000;
JSON
{
"hex": "#573ea4",
"rgb": {
"r": 87,
"g": 62,
"b": 164
},
"hsl": {
"h": 254.706,
"s": 45.133,
"l": 44.314
},
"oklch": {
"l": 0.44904,
"c": 0.1569,
"h": 289.9
},
"luminance": 0.08152
}Semantic roles & 50–950 ramp
primary
#573EA4
secondary
#AEBD81
accent
#D553B5
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81