#576FA3#576FA3
#576FA3 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.5% C 0.087 H 264.8°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #576FA3 |
|---|---|
| RGB | rgb(87, 111, 163) |
| HSL | hsl(221, 30%, 49%) |
| HSV | hsv(221, 47%, 64%) |
| CMYK | cmyk(46.6%, 31.9%, 0%, 36.1%) |
| CIE-LAB | lab(47.02, 5.70, -30.76) |
| CIE-LCH | lch(47.02, 31.28, 280.50°) |
| OKLab | oklab(54.52% -0.0079 -0.0863) |
| OKLCH | oklch(54.52% 0.087 264.8) |
| XYZ | xyz(16.2236, 16.0385, 36.8841) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.03
Dusky Blue
#475F94
ΔE00 5.93
Cadet Blue
#4E7496
ΔE00 5.95
Dull Blue
#49759C
ΔE00 6.16
Flat Blue
#3C73A8
ΔE00 6.50
Cornflower Blue
#5170D7
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576FA3 #A38B57
analogous
#5795A3 #576FA3 #6557A3
triadic
#576FA3 #A3576F #6FA357
tetradic
#576FA3 #A35795 #A38B57 #57A365
square
#576FA3 #A35795 #A38B57 #57A365
split-complementary
#576FA3 #A36557 #95A357
monochromatic
#2C3953 #42547B #576FA3 #7D90BA #A5B2CF
Accessibility & contrast
On white
4.99
#576FA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#576FA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576FA3
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576FA3 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C73A5
Deuteranopia (green-blind)
#546CA2
Tritanopia (blue-blind)
#3A7A82
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #576fa3; /* rgb */ color: rgb(87, 111, 163); /* oklch */ color: oklch(54.5% 0.087 264.8);
Tailwind
colors: {
custom: {
50: '#8a98be',
500: '#576fa3',
950: '#000000',
},
}SCSS
$custom: #576fa3; $custom-light: #8a98be; $custom-dark: #000000;
JSON
{
"hex": "#576fa3",
"rgb": {
"r": 87,
"g": 111,
"b": 163
},
"hsl": {
"h": 221.053,
"s": 30.4,
"l": 49.02
},
"oklch": {
"l": 0.54515,
"c": 0.08662,
"h": 264.8
},
"luminance": 0.16039
}Semantic roles & 50–950 ramp
primary
#576FA3
secondary
#BDB199
accent
#A761C7
background
#F8F9FB
surface
#F0F2F7
border
#CBCCD0
text
#0C0D12
muted
#7D7E81