#573DA5#573DA5
#573DA5 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.8% C 0.160 H 289.9°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).
Color values
| HEX | #573DA5 |
|---|---|
| RGB | rgb(87, 61, 165) |
| HSL | hsl(255, 46%, 44%) |
| HSV | hsv(255, 63%, 65%) |
| CMYK | cmyk(47.3%, 63%, 0%, 35.3%) |
| CIE-LAB | lab(34.15, 37.35, -52.47) |
| CIE-LCH | lch(34.15, 64.41, 305.45°) |
| OKLab | oklab(44.82% 0.0544 -0.15) |
| OKLCH | oklch(44.82% 0.16 289.9) |
| XYZ | xyz(12.3888, 8.0799, 36.4968) |
| Luminance | 0.0808 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.32
Blueberry
#464196
ΔE00 4.39
Rebeccapurple
#663399
ΔE00 4.81
Blue With A Hint Of Purple
#533CC6
ΔE00 4.91
Darkslateblue
#483D8B
ΔE00 5.00
Bluey Purple
#6241C7
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573DA5 #8BA53D
analogous
#3D57A5 #573DA5 #8B3DA5
triadic
#573DA5 #A5573D #3DA557
tetradic
#573DA5 #A53D57 #8BA53D #3DA58B
square
#573DA5 #A53D57 #8BA53D #3DA58B
split-complementary
#573DA5 #A58B3D #57A53D
monochromatic
#281C4C #3F2C78 #573DA5 #765CC3 #9C89D3
Accessibility & contrast
On white
8.03
#573DA5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#573DA5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573DA5
8.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573DA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573DA5 | 1.00 | 8.03 | 2.62 | 8.03 |
| #FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A8
Deuteranopia (green-blind)
#004EA3
Tritanopia (blue-blind)
#3E556B
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #573da5; /* rgb */ color: rgb(87, 61, 165); /* oklch */ color: oklch(44.8% 0.160 289.9);
Tailwind
colors: {
custom: {
50: '#8d74c0',
500: '#573da5',
950: '#000000',
},
}SCSS
$custom: #573da5; $custom-light: #8d74c0; $custom-dark: #000000;
JSON
{
"hex": "#573da5",
"rgb": {
"r": 87,
"g": 61,
"b": 165
},
"hsl": {
"h": 255,
"s": 46.018,
"l": 44.314
},
"oklch": {
"l": 0.4482,
"c": 0.15958,
"h": 289.9
},
"luminance": 0.0808
}Semantic roles & 50–950 ramp
primary
#573DA5
secondary
#AEBE80
accent
#D652B5
background
#F9F7FB
surface
#F1EDF7
border
#CBC8D0
text
#0D0812
muted
#7E7B81