#576CD4#576CD4
#576CD4 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.161 H 271.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #576CD4 |
|---|---|
| RGB | rgb(87, 108, 212) |
| HSL | hsl(230, 59%, 59%) |
| HSV | hsv(230, 59%, 83%) |
| CMYK | cmyk(59%, 49.1%, 0%, 16.9%) |
| CIE-LAB | lab(48.89, 23.41, -56.13) |
| CIE-LCH | lch(48.89, 60.81, 292.64°) |
| OKLab | oklab(56.82% 0.005 -0.1605) |
| OKLCH | oklch(56.82% 0.161 271.8) |
| XYZ | xyz(21.1728, 17.5032, 64.5373) |
| Luminance | 0.1751 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.98
Royal Blue
#4169E1
ΔE00 3.01
Dark Periwinkle
#665FD1
ΔE00 5.73
Bright Blue
#0165FC
ΔE00 6.21
Cerulean Blue
#056EEE
ΔE00 6.52
Azul
#1D5DEC
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576CD4 #D4BF57
analogous
#57AAD4 #576CD4 #8057D4
triadic
#576CD4 #D4576C #6CD457
tetradic
#576CD4 #D457AA #D4BF57 #57D480
square
#576CD4 #D457AA #D4BF57 #57D480
split-complementary
#576CD4 #D48057 #AAD457
monochromatic
#24368D #3048BD #576CD4 #8897E0 #B8C1ED
Accessibility & contrast
On white
4.67
#576CD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#576CD4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #576CD4
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576CD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576CD4 | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#367AD8
Deuteranopia (green-blind)
#1F6FD2
Tritanopia (blue-blind)
#008496
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #576cd4; /* rgb */ color: rgb(87, 108, 212); /* oklch */ color: oklch(56.8% 0.161 271.8);
Tailwind
colors: {
custom: {
50: '#9195e2',
500: '#576cd4',
950: '#000000',
},
}SCSS
$custom: #576cd4; $custom-light: #9195e2; $custom-dark: #000000;
JSON
{
"hex": "#576cd4",
"rgb": {
"r": 87,
"g": 108,
"b": 212
},
"hsl": {
"h": 229.92,
"s": 59.242,
"l": 58.627
},
"oklch": {
"l": 0.56817,
"c": 0.16056,
"h": 271.8
},
"luminance": 0.17505
}Semantic roles & 50–950 ramp
primary
#576CD4
secondary
#DCD4AB
accent
#C845E2
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83