#573BC1#573BC1
#573BC1 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.9% C 0.197 H 285.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).
Color values
| HEX | #573BC1 |
|---|---|
| RGB | rgb(87, 59, 193) |
| HSL | hsl(253, 53%, 49%) |
| HSV | hsv(253, 69%, 76%) |
| CMYK | cmyk(54.9%, 69.4%, 0%, 24.3%) |
| CIE-LAB | lab(35.99, 46.80, -66.07) |
| CIE-LCH | lch(35.99, 80.97, 305.31°) |
| OKLab | oklab(46.85% 0.0528 -0.19) |
| OKLCH | oklch(46.85% 0.197 285.5) |
| XYZ | xyz(15.1172, 9.0036, 51.3830) |
| Luminance | 0.0900 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 0.95
Blurple
#5539CC
ΔE00 1.51
Bluey Purple
#6241C7
ΔE00 2.38
Ocean Blue
#4F42B5
ΔE00 2.88
Purple Blue
#5D21D0
ΔE00 4.82
Purpley Blue
#5F34E7
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573BC1 #A5C13B
analogous
#3B62C1 #573BC1 #9A3BC1
triadic
#573BC1 #C1573B #3BC157
tetradic
#573BC1 #C13B62 #A5C13B #3BC19A
square
#573BC1 #C13B62 #A5C13B #3BC19A
split-complementary
#573BC1 #C19A3B #62C13B
monochromatic
#2D1E63 #422D92 #573BC1 #7E68D1 #A697DF
Accessibility & contrast
On white
7.50
#573BC1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#573BC1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573BC1
7.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573BC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573BC1 | 1.00 | 7.50 | 2.80 | 7.50 |
| #FFFFFF | 7.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058C5
Deuteranopia (green-blind)
#0051BE
Tritanopia (blue-blind)
#285E79
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #573bc1; /* rgb */ color: rgb(87, 59, 193); /* oklch */ color: oklch(46.9% 0.197 285.5);
Tailwind
colors: {
custom: {
50: '#9173d5',
500: '#573bc1',
950: '#000000',
},
}SCSS
$custom: #573bc1; $custom-light: #9173d5; $custom-dark: #000000;
JSON
{
"hex": "#573bc1",
"rgb": {
"r": 87,
"g": 59,
"b": 193
},
"hsl": {
"h": 252.537,
"s": 53.175,
"l": 49.412
},
"oklch": {
"l": 0.46853,
"c": 0.19719,
"h": 285.5
},
"luminance": 0.09004
}Semantic roles & 50–950 ramp
primary
#573BC1
secondary
#BECB8D
accent
#DD4BBE
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0814
muted
#7E7B83