#573AC9#573AC9
#573AC9 is a mid, highly saturated violet. Relative luminance 0.093; OKLCH L 47.4% C 0.208 H 284.5°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).
Color values
| HEX | #573AC9 |
|---|---|
| RGB | rgb(87, 58, 201) |
| HSL | hsl(252, 57%, 51%) |
| HSV | hsv(252, 71%, 79%) |
| CMYK | cmyk(56.7%, 71.1%, 0%, 21.2%) |
| CIE-LAB | lab(36.50, 49.70, -69.91) |
| CIE-LCH | lch(36.50, 85.78, 305.41°) |
| OKLab | oklab(47.43% 0.0521 -0.2013) |
| OKLCH | oklch(47.43% 0.208 284.5) |
| XYZ | xyz(15.9829, 9.2684, 56.1938) |
| Luminance | 0.0927 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blurple
#5539CC
ΔE00 0.49
Blue With A Hint Of Purple
#533CC6
ΔE00 0.85
Bluey Purple
#6241C7
ΔE00 2.31
Ocean Blue
#4F42B5
ΔE00 3.68
Purpley Blue
#5F34E7
ΔE00 3.98
Burple
#6832E3
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573AC9 #ACC93A
analogous
#3A64C9 #573AC9 #9E3AC9
triadic
#573AC9 #C9573A #3AC957
tetradic
#573AC9 #C93A64 #ACC93A #3AC99E
square
#573AC9 #C93A64 #ACC93A #3AC99E
split-complementary
#573AC9 #C99E3A #64C93A
monochromatic
#2D1D6B #412B9B #573AC9 #806AD6 #A99AE3
Accessibility & contrast
On white
7.36
#573AC9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.85
#573AC9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573AC9
7.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573AC9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573AC9 | 1.00 | 7.36 | 2.85 | 7.36 |
| #FFFFFF | 7.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005ACD
Deuteranopia (green-blind)
#0051C6
Tritanopia (blue-blind)
#1D607E
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #573ac9; /* rgb */ color: rgb(87, 58, 201); /* oklch */ color: oklch(47.4% 0.208 284.5);
Tailwind
colors: {
custom: {
50: '#9273db',
500: '#573ac9',
950: '#000000',
},
}SCSS
$custom: #573ac9; $custom-light: #9273db; $custom-dark: #000000;
JSON
{
"hex": "#573ac9",
"rgb": {
"r": 87,
"g": 58,
"b": 201
},
"hsl": {
"h": 252.168,
"s": 56.972,
"l": 50.784
},
"oklch": {
"l": 0.47428,
"c": 0.20789,
"h": 284.5
},
"luminance": 0.09269
}Semantic roles & 50–950 ramp
primary
#573AC9
secondary
#C2CF90
accent
#E048C1
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83