#573E7B#573E7B
#573E7B is a dark, moderate violet. Relative luminance 0.069; OKLCH L 42.0% C 0.101 H 301.1°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).
Color values
| HEX | #573E7B |
|---|---|
| RGB | rgb(87, 62, 123) |
| HSL | hsl(265, 33%, 36%) |
| HSV | hsv(265, 50%, 48%) |
| CMYK | cmyk(29.3%, 49.6%, 0%, 51.8%) |
| CIE-LAB | lab(31.58, 24.71, -30.85) |
| CIE-LCH | lch(31.58, 39.53, 308.69°) |
| OKLab | oklab(42.03% 0.0522 -0.0866) |
| OKLCH | oklch(42.03% 0.101 301.1) |
| XYZ | xyz(9.2274, 6.9015, 19.5810) |
| Luminance | 0.0690 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 5.70
Rebeccapurple
#663399
ΔE00 7.37
Blueberry
#464196
ΔE00 7.63
Twilight
#4E518B
ΔE00 8.32
Dusk
#4E5481
ΔE00 9.48
Royal Purple
#7851A9
ΔE00 10.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573E7B #627B3E
analogous
#3E447B #573E7B #763E7B
triadic
#573E7B #7B573E #3E7B57
tetradic
#573E7B #7B3E44 #627B3E #3E7B76
square
#573E7B #7B3E44 #627B3E #3E7B76
split-complementary
#573E7B #7B763E #447B3E
monochromatic
#1D152A #3A2952 #573E7B #7453A4 #9478BB
Accessibility & contrast
On white
8.82
#573E7B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#573E7B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573E7B
8.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573E7B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573E7B | 1.00 | 8.82 | 2.38 | 8.82 |
| #FFFFFF | 8.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B4A7D
Deuteranopia (green-blind)
#324A79
Tritanopia (blue-blind)
#504956
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #573e7b; /* rgb */ color: rgb(87, 62, 123); /* oklch */ color: oklch(42.0% 0.101 301.1);
Tailwind
colors: {
custom: {
50: '#8874a1',
500: '#573e7b',
950: '#000000',
},
}SCSS
$custom: #573e7b; $custom-light: #8874a1; $custom-dark: #000000;
JSON
{
"hex": "#573e7b",
"rgb": {
"r": 87,
"g": 62,
"b": 123
},
"hsl": {
"h": 264.59,
"s": 32.973,
"l": 36.275
},
"oklch": {
"l": 0.4203,
"c": 0.10113,
"h": 301.1
},
"luminance": 0.06902
}Semantic roles & 50–950 ramp
primary
#573E7B
secondary
#8FA56F
accent
#C95F9D
background
#F8F7F9
surface
#F0EDF2
border
#CBC8CC
text
#0B080F
muted
#7C7B7E