#576EA5#576EA5
#576EA5 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.4% C 0.091 H 266.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #576EA5 |
|---|---|
| RGB | rgb(87, 110, 165) |
| HSL | hsl(222, 31%, 49%) |
| HSV | hsv(222, 47%, 65%) |
| CMYK | cmyk(47.3%, 33.3%, 0%, 35.3%) |
| CIE-LAB | lab(46.83, 6.93, -32.23) |
| CIE-LCH | lch(46.83, 32.96, 282.13°) |
| OKLab | oklab(54.4% -0.0061 -0.0905) |
| OKLCH | oklch(54.4% 0.091 266.2) |
| XYZ | xyz(16.2958, 15.8937, 37.7991) |
| Luminance | 0.1590 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.01
Dusky Blue
#475F94
ΔE00 5.73
Cadet Blue
#4E7496
ΔE00 6.29
Dull Blue
#49759C
ΔE00 6.53
Cornflower Blue
#5170D7
ΔE00 6.69
Flat Blue
#3C73A8
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576EA5 #A58E57
analogous
#5795A5 #576EA5 #6757A5
triadic
#576EA5 #A5576E #6EA557
tetradic
#576EA5 #A55795 #A58E57 #57A567
square
#576EA5 #A55795 #A58E57 #57A567
split-complementary
#576EA5 #A56757 #95A557
monochromatic
#2D3955 #42537D #576EA5 #7E90BB #A6B3D0
Accessibility & contrast
On white
5.03
#576EA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#576EA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576EA5
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576EA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576EA5 | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A73A7
Deuteranopia (green-blind)
#526CA4
Tritanopia (blue-blind)
#397A82
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #576ea5; /* rgb */ color: rgb(87, 110, 165); /* oklch */ color: oklch(54.4% 0.091 266.2);
Tailwind
colors: {
custom: {
50: '#8a97c0',
500: '#576ea5',
950: '#000000',
},
}SCSS
$custom: #576ea5; $custom-light: #8a97c0; $custom-dark: #000000;
JSON
{
"hex": "#576ea5",
"rgb": {
"r": 87,
"g": 110,
"b": 165
},
"hsl": {
"h": 222.308,
"s": 30.952,
"l": 49.412
},
"oklch": {
"l": 0.54399,
"c": 0.09072,
"h": 266.2
},
"luminance": 0.15895
}Semantic roles & 50–950 ramp
primary
#576EA5
secondary
#BEB39A
accent
#A961C7
background
#F8F9FB
surface
#F0F2F7
border
#CBCCD0
text
#0C0D12
muted
#7D7E81