#576CD5#576CD5
#576CD5 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.9% C 0.162 H 271.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #576CD5 |
|---|---|
| RGB | rgb(87, 108, 213) |
| HSL | hsl(230, 60%, 59%) |
| HSV | hsv(230, 59%, 84%) |
| CMYK | cmyk(59.2%, 49.3%, 0%, 16.5%) |
| CIE-LAB | lab(48.95, 23.74, -56.59) |
| CIE-LCH | lch(48.95, 61.37, 292.76°) |
| OKLab | oklab(56.88% 0.0052 -0.1618) |
| OKLCH | oklch(56.88% 0.162 271.8) |
| XYZ | xyz(21.2993, 17.5538, 65.2037) |
| Luminance | 0.1756 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.97
Royal Blue
#4169E1
ΔE00 2.96
Dark Periwinkle
#665FD1
ΔE00 5.72
Bright Blue
#0165FC
ΔE00 6.14
Azul
#1D5DEC
ΔE00 6.48
Cerulean Blue
#056EEE
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576CD5 #D5C057
analogous
#57ABD5 #576CD5 #8157D5
triadic
#576CD5 #D5576C #6CD557
tetradic
#576CD5 #D557AB #D5C057 #57D581
square
#576CD5 #D557AB #D5C057 #57D581
split-complementary
#576CD5 #D58157 #ABD557
monochromatic
#24358E #3048BF #576CD5 #8897E1 #B9C2ED
Accessibility & contrast
On white
4.66
#576CD5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#576CD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #576CD5
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576CD5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576CD5 | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#357AD9
Deuteranopia (green-blind)
#1D6FD3
Tritanopia (blue-blind)
#008496
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #576cd5; /* rgb */ color: rgb(87, 108, 213); /* oklch */ color: oklch(56.9% 0.162 271.8);
Tailwind
colors: {
custom: {
50: '#9195e2',
500: '#576cd5',
950: '#000000',
},
}SCSS
$custom: #576cd5; $custom-light: #9195e2; $custom-dark: #000000;
JSON
{
"hex": "#576cd5",
"rgb": {
"r": 87,
"g": 108,
"b": 213
},
"hsl": {
"h": 230,
"s": 60,
"l": 58.824
},
"oklch": {
"l": 0.56884,
"c": 0.16193,
"h": 271.8
},
"luminance": 0.17555
}Semantic roles & 50–950 ramp
primary
#576CD5
secondary
#DDD4AB
accent
#C945E3
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83