#573D7C#573D7C
#573D7C is a dark, moderate violet. Relative luminance 0.068; OKLCH L 41.9% C 0.104 H 301.1°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).
Color values
| HEX | #573D7C |
|---|---|
| RGB | rgb(87, 61, 124) |
| HSL | hsl(265, 34%, 36%) |
| HSV | hsv(265, 51%, 49%) |
| CMYK | cmyk(29.8%, 50.8%, 0%, 51.4%) |
| CIE-LAB | lab(31.39, 25.60, -31.78) |
| CIE-LCH | lch(31.39, 40.81, 308.86°) |
| OKLab | oklab(41.91% 0.0538 -0.0893) |
| OKLCH | oklch(41.91% 0.104 301.1) |
| XYZ | xyz(9.2365, 6.8189, 19.8945) |
| Luminance | 0.0682 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 5.47
Rebeccapurple
#663399
ΔE00 6.96
Blueberry
#464196
ΔE00 7.43
Twilight
#4E518B
ΔE00 8.50
Dusk
#4E5481
ΔE00 9.75
Royal Purple
#7851A9
ΔE00 10.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573D7C #627C3D
analogous
#3D437C #573D7C #773D7C
triadic
#573D7C #7C573D #3D7C57
tetradic
#573D7C #7C3D43 #627C3D #3D7C77
square
#573D7C #7C3D43 #627C3D #3D7C77
split-complementary
#573D7C #7C773D #437C3D
monochromatic
#1D152A #3A2953 #573D7C #7451A5 #9477BC
Accessibility & contrast
On white
8.88
#573D7C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#573D7C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573D7C
8.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573D7C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573D7C | 1.00 | 8.88 | 2.36 | 8.88 |
| #FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#294A7E
Deuteranopia (green-blind)
#304A7A
Tritanopia (blue-blind)
#504956
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #573d7c; /* rgb */ color: rgb(87, 61, 124); /* oklch */ color: oklch(41.9% 0.104 301.1);
Tailwind
colors: {
custom: {
50: '#8873a2',
500: '#573d7c',
950: '#000000',
},
}SCSS
$custom: #573d7c; $custom-light: #8873a2; $custom-dark: #000000;
JSON
{
"hex": "#573d7c",
"rgb": {
"r": 87,
"g": 61,
"b": 124
},
"hsl": {
"h": 264.762,
"s": 34.054,
"l": 36.275
},
"oklch": {
"l": 0.41907,
"c": 0.10427,
"h": 301.1
},
"luminance": 0.06819
}Semantic roles & 50–950 ramp
primary
#573D7C
secondary
#8FA66F
accent
#CA5E9D
background
#F8F7FA
surface
#F0EDF3
border
#CBC8CD
text
#0C080F
muted
#7D7B7F