#573AD9#573AD9
#573AD9 is a mid, highly saturated violet. Relative luminance 0.101; OKLCH L 48.9% C 0.227 H 282.4°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).
Color values
| HEX | #573AD9 |
|---|---|
| RGB | rgb(87, 58, 217) |
| HSL | hsl(251, 68%, 54%) |
| HSV | hsv(251, 73%, 85%) |
| CMYK | cmyk(59.9%, 73.3%, 0%, 14.9%) |
| CIE-LAB | lab(37.95, 54.39, -76.78) |
| CIE-LCH | lch(37.95, 94.09, 305.31°) |
| OKLab | oklab(48.9% 0.0487 -0.2213) |
| OKLCH | oklch(48.9% 0.227 282.4) |
| XYZ | xyz(17.9640, 10.0609, 66.6275) |
| Luminance | 0.1006 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blurple
#5539CC
ΔE00 1.77
Purpley Blue
#5F34E7
ΔE00 2.18
Blue With A Hint Of Purple
#533CC6
ΔE00 2.56
Burple
#6832E3
ΔE00 2.84
Bluey Purple
#6241C7
ΔE00 3.03
Purpleish Blue
#6140EF
ΔE00 3.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573AD9 #BCD93A
analogous
#3A6DD9 #573AD9 #A63AD9
triadic
#573AD9 #D9573A #3AD957
tetradic
#573AD9 #D93A6D #BCD93A #3AD9A6
square
#573AD9 #D93A6D #BCD93A #3AD9A6
split-complementary
#573AD9 #D9A63A #6DD93A
monochromatic
#2C1980 #3D23B3 #573AD9 #836DE3 #AFA1ED
Accessibility & contrast
On white
6.97
#573AD9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#573AD9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #573AD9
6.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573AD9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573AD9 | 1.00 | 6.97 | 3.01 | 6.97 |
| #FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EDE
Deuteranopia (green-blind)
#0054D6
Tritanopia (blue-blind)
#006787
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #573ad9; /* rgb */ color: rgb(87, 58, 217); /* oklch */ color: oklch(48.9% 0.227 282.4);
Tailwind
colors: {
custom: {
50: '#9574e6',
500: '#573ad9',
950: '#000000',
},
}SCSS
$custom: #573ad9; $custom-light: #9574e6; $custom-dark: #000000;
JSON
{
"hex": "#573ad9",
"rgb": {
"r": 87,
"g": 58,
"b": 217
},
"hsl": {
"h": 250.943,
"s": 67.66,
"l": 53.922
},
"oklch": {
"l": 0.48902,
"c": 0.22663,
"h": 282.4
},
"luminance": 0.10062
}Semantic roles & 50–950 ramp
primary
#573AD9
secondary
#CDD995
accent
#EB3DCB
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0F0816
muted
#7E7B84