#576DAA#576DAA
#576DAA is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.4% C 0.099 H 268.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #576DAA |
|---|---|
| RGB | rgb(87, 109, 170) |
| HSL | hsl(224, 33%, 50%) |
| HSV | hsv(224, 49%, 67%) |
| CMYK | cmyk(48.8%, 35.9%, 0%, 33.3%) |
| CIE-LAB | lab(46.80, 9.11, -35.22) |
| CIE-LCH | lch(46.80, 36.37, 284.50°) |
| OKLab | oklab(54.45% -0.0035 -0.0992) |
| OKLCH | oklch(54.45% 0.099 268) |
| XYZ | xyz(16.6525, 15.8648, 40.2071) |
| Luminance | 0.1587 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.99
Dusky Blue
#475F94
ΔE00 5.77
Cornflower Blue
#5170D7
ΔE00 6.19
Cadet Blue
#4E7496
ΔE00 6.63
Dull Blue
#49759C
ΔE00 6.90
Flat Blue
#3C73A8
ΔE00 7.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576DAA #AA9457
analogous
#5796AA #576DAA #6A57AA
triadic
#576DAA #AA576D #6DAA57
tetradic
#576DAA #AA5796 #AA9457 #57AA6A
square
#576DAA #AA5796 #AA9457 #57AA6A
split-complementary
#576DAA #AA6A57 #96AA57
monochromatic
#2D3959 #425382 #576DAA #8090BF #A8B4D3
Accessibility & contrast
On white
5.03
#576DAA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#576DAA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576DAA
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576DAA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576DAA | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5673AC
Deuteranopia (green-blind)
#4D6CA9
Tritanopia (blue-blind)
#357A83
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #576daa; /* rgb */ color: rgb(87, 109, 170); /* oklch */ color: oklch(54.4% 0.099 268.0);
Tailwind
colors: {
custom: {
50: '#8b96c3',
500: '#576daa',
950: '#000000',
},
}SCSS
$custom: #576daa; $custom-light: #8b96c3; $custom-dark: #000000;
JSON
{
"hex": "#576daa",
"rgb": {
"r": 87,
"g": 109,
"b": 170
},
"hsl": {
"h": 224.096,
"s": 32.806,
"l": 50.392
},
"oklch": {
"l": 0.54449,
"c": 0.09927,
"h": 268
},
"luminance": 0.15866
}Semantic roles & 50–950 ramp
primary
#576DAA
secondary
#C1B79C
accent
#AD5FC9
background
#F8F9FC
surface
#F0F1F8
border
#CBCBD1
text
#0C0D12
muted
#7D7E81