#576CD7#576CD7
#576CD7 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.0% C 0.165 H 271.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #576CD7 |
|---|---|
| RGB | rgb(87, 108, 215) |
| HSL | hsl(230, 62%, 59%) |
| HSV | hsv(230, 60%, 84%) |
| CMYK | cmyk(59.5%, 49.8%, 0%, 15.7%) |
| CIE-LAB | lab(49.08, 24.41, -57.53) |
| CIE-LCH | lch(49.08, 62.49, 292.99°) |
| OKLab | oklab(57.02% 0.0054 -0.1646) |
| OKLCH | oklch(57.02% 0.165 271.9) |
| XYZ | xyz(21.5547, 17.6559, 66.5489) |
| Luminance | 0.1766 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.98
Royal Blue
#4169E1
ΔE00 2.89
Dark Periwinkle
#665FD1
ΔE00 5.72
Bright Blue
#0165FC
ΔE00 6.00
Azul
#1D5DEC
ΔE00 6.42
Cerulean Blue
#056EEE
ΔE00 6.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576CD7 #D7C257
analogous
#57ACD7 #576CD7 #8257D7
triadic
#576CD7 #D7576C #6CD757
tetradic
#576CD7 #D757AC #D7C257 #57D782
square
#576CD7 #D757AC #D7C257 #57D782
split-complementary
#576CD7 #D78257 #ACD757
monochromatic
#233591 #2E47C2 #576CD7 #8897E3 #BAC3EF
Accessibility & contrast
On white
4.63
#576CD7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#576CD7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #576CD7
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576CD7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576CD7 | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#337ADB
Deuteranopia (green-blind)
#186FD5
Tritanopia (blue-blind)
#008497
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #576cd7; /* rgb */ color: rgb(87, 108, 215); /* oklch */ color: oklch(57.0% 0.165 271.9);
Tailwind
colors: {
custom: {
50: '#9195e4',
500: '#576cd7',
950: '#000000',
},
}SCSS
$custom: #576cd7; $custom-light: #9195e4; $custom-dark: #000000;
JSON
{
"hex": "#576cd7",
"rgb": {
"r": 87,
"g": 108,
"b": 215
},
"hsl": {
"h": 230.156,
"s": 61.538,
"l": 59.216
},
"oklch": {
"l": 0.5702,
"c": 0.16469,
"h": 271.9
},
"luminance": 0.17658
}Semantic roles & 50–950 ramp
primary
#576CD7
secondary
#DED6AC
accent
#CA43E5
background
#F9F9FE
surface
#F2F1FC
border
#CCCBD5
text
#0E0D16
muted
#7E7E84