#576DAD#576DAD
#576DAD is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.6% C 0.104 H 268.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #576DAD |
|---|---|
| RGB | rgb(87, 109, 173) |
| HSL | hsl(225, 34%, 51%) |
| HSV | hsv(225, 50%, 68%) |
| CMYK | cmyk(49.7%, 37%, 0%, 32.2%) |
| CIE-LAB | lab(46.95, 10.05, -36.73) |
| CIE-LCH | lch(46.95, 38.08, 285.30°) |
| OKLab | oklab(54.62% -0.0028 -0.1036) |
| OKLCH | oklch(54.62% 0.104 268.5) |
| XYZ | xyz(16.9395, 15.9796, 41.7188) |
| Luminance | 0.1598 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.97
Cornflower Blue
#5170D7
ΔE00 5.79
Dusky Blue
#475F94
ΔE00 6.00
Cadet Blue
#4E7496
ΔE00 6.67
Dull Blue
#49759C
ΔE00 6.94
Royal Blue
#4169E1
ΔE00 7.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576DAD #AD9757
analogous
#5798AD #576DAD #6C57AD
triadic
#576DAD #AD576D #6DAD57
tetradic
#576DAD #AD5798 #AD9757 #57AD6C
square
#576DAD #AD5798 #AD9757 #57AD6C
split-complementary
#576DAD #AD6C57 #98AD57
monochromatic
#2D395C #415386 #576DAD #8091C1 #A9B4D5
Accessibility & contrast
On white
5.00
#576DAD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#576DAD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576DAD
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576DAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576DAD | 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)
#5573B0
Deuteranopia (green-blind)
#4C6CAC
Tritanopia (blue-blind)
#337B85
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #576dad; /* rgb */ color: rgb(87, 109, 173); /* oklch */ color: oklch(54.6% 0.104 268.5);
Tailwind
colors: {
custom: {
50: '#8b96c6',
500: '#576dad',
950: '#000000',
},
}SCSS
$custom: #576dad; $custom-light: #8b96c6; $custom-dark: #000000;
JSON
{
"hex": "#576dad",
"rgb": {
"r": 87,
"g": 109,
"b": 173
},
"hsl": {
"h": 224.651,
"s": 34.4,
"l": 50.98
},
"oklch": {
"l": 0.54616,
"c": 0.10366,
"h": 268.5
},
"luminance": 0.15981
}Semantic roles & 50–950 ramp
primary
#576DAD
secondary
#C3B99D
accent
#AF5DCA
background
#F8F9FC
surface
#F0F1F8
border
#CBCBD1
text
#0C0D13
muted
#7D7E82