#576BB8#576BB8
#576BB8 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.122 H 270.9°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #576BB8 |
|---|---|
| RGB | rgb(87, 107, 184) |
| HSL | hsl(228, 41%, 53%) |
| HSV | hsv(228, 53%, 72%) |
| CMYK | cmyk(52.7%, 41.8%, 0%, 27.8%) |
| CIE-LAB | lab(46.98, 14.82, -43.09) |
| CIE-LCH | lch(46.98, 45.57, 288.97°) |
| OKLab | oklab(54.83% 0.002 -0.1222) |
| OKLCH | oklch(54.83% 0.122 270.9) |
| XYZ | xyz(17.8371, 16.0011, 47.4867) |
| Luminance | 0.1600 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.48
Cornflower Blue
#5170D7
ΔE00 4.67
Royal Blue
#4169E1
ΔE00 5.73
Dusky Blue
#475F94
ΔE00 6.65
Dark Periwinkle
#665FD1
ΔE00 6.93
Cadet Blue
#4E7496
ΔE00 7.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576BB8 #B8A457
analogous
#579BB8 #576BB8 #7357B8
triadic
#576BB8 #B8576B #6BB857
tetradic
#576BB8 #B8579B #B8A457 #57B873
square
#576BB8 #B8579B #B8A457 #57B873
split-complementary
#576BB8 #B87357 #9BB857
monochromatic
#2C3968 #3E5093 #576BB8 #8291CA #ADB7DC
Accessibility & contrast
On white
5.00
#576BB8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#576BB8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576BB8
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576BB8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576BB8 | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B74BB
Deuteranopia (green-blind)
#416BB6
Tritanopia (blue-blind)
#2A7C88
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #576bb8; /* rgb */ color: rgb(87, 107, 184); /* oklch */ color: oklch(54.8% 0.122 270.9);
Tailwind
colors: {
custom: {
50: '#8d95ce',
500: '#576bb8',
950: '#000000',
},
}SCSS
$custom: #576bb8; $custom-light: #8d95ce; $custom-dark: #000000;
JSON
{
"hex": "#576bb8",
"rgb": {
"r": 87,
"g": 107,
"b": 184
},
"hsl": {
"h": 227.629,
"s": 40.586,
"l": 53.137
},
"oklch": {
"l": 0.54827,
"c": 0.12224,
"h": 270.9
},
"luminance": 0.16002
}Semantic roles & 50–950 ramp
primary
#576BB8
secondary
#CAC2A0
accent
#B757D0
background
#F9F9FC
surface
#F1F1F9
border
#CBCBD2
text
#0D0D13
muted
#7E7E82