#576DA5#576DA5
#576DA5 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.2% C 0.092 H 267.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #576DA5 |
|---|---|
| RGB | rgb(87, 109, 165) |
| HSL | hsl(223, 31%, 49%) |
| HSV | hsv(223, 47%, 65%) |
| CMYK | cmyk(47.3%, 33.9%, 0%, 35.3%) |
| CIE-LAB | lab(46.55, 7.54, -32.67) |
| CIE-LCH | lch(46.55, 33.53, 283.00°) |
| OKLab | oklab(54.18% -0.0048 -0.0918) |
| OKLCH | oklch(54.18% 0.092 267) |
| XYZ | xyz(16.1885, 15.6792, 37.7634) |
| Luminance | 0.1568 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.11
Dusky Blue
#475F94
ΔE00 5.46
Cadet Blue
#4E7496
ΔE00 6.54
Dull Blue
#49759C
ΔE00 6.82
Cornflower Blue
#5170D7
ΔE00 6.83
Flat Blue
#3C73A8
ΔE00 7.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576DA5 #A58F57
analogous
#5794A5 #576DA5 #6857A5
triadic
#576DA5 #A5576D #6DA557
tetradic
#576DA5 #A55794 #A58F57 #57A568
square
#576DA5 #A55794 #A58F57 #57A568
split-complementary
#576DA5 #A56857 #94A557
monochromatic
#2D3855 #42537D #576DA5 #7E8FBB #A6B2D0
Accessibility & contrast
On white
5.08
#576DA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#576DA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576DA5
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576DA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576DA5 | 1.00 | 5.08 | 4.14 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5872A7
Deuteranopia (green-blind)
#506BA4
Tritanopia (blue-blind)
#397981
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #576da5; /* rgb */ color: rgb(87, 109, 165); /* oklch */ color: oklch(54.2% 0.092 267.0);
Tailwind
colors: {
custom: {
50: '#8a96c0',
500: '#576da5',
950: '#000000',
},
}SCSS
$custom: #576da5; $custom-light: #8a96c0; $custom-dark: #000000;
JSON
{
"hex": "#576da5",
"rgb": {
"r": 87,
"g": 109,
"b": 165
},
"hsl": {
"h": 223.077,
"s": 30.952,
"l": 49.412
},
"oklch": {
"l": 0.54178,
"c": 0.09194,
"h": 267
},
"luminance": 0.1568
}Semantic roles & 50–950 ramp
primary
#576DA5
secondary
#BEB49A
accent
#AA61C7
background
#F8F9FB
surface
#F0F2F7
border
#CBCCD0
text
#0C0D12
muted
#7D7E81