#576FC0#576FC0
#576FC0 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.129 H 269.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #576FC0 |
|---|---|
| RGB | rgb(87, 111, 192) |
| HSL | hsl(226, 45%, 55%) |
| HSV | hsv(226, 55%, 75%) |
| CMYK | cmyk(54.7%, 42.2%, 0%, 24.7%) |
| CIE-LAB | lab(48.51, 14.94, -45.28) |
| CIE-LCH | lch(48.51, 47.68, 288.26°) |
| OKLab | oklab(56.15% -0.0011 -0.1286) |
| OKLCH | oklch(56.15% 0.129 269.5) |
| XYZ | xyz(19.1262, 17.1995, 52.1709) |
| Luminance | 0.1720 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.12
French Blue
#436BAD
ΔE00 4.71
Royal Blue
#4169E1
ΔE00 4.87
Cadet Blue
#4E7496
ΔE00 6.92
Medium Blue
#2C6FBB
ΔE00 7.08
Dull Blue
#49759C
ΔE00 7.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576FC0 #C0A857
analogous
#57A3C0 #576FC0 #7457C0
triadic
#576FC0 #C0576F #6FC057
tetradic
#576FC0 #C057A3 #C0A857 #57C074
square
#576FC0 #C057A3 #C0A857 #57C074
split-complementary
#576FC0 #C07457 #A3C057
monochromatic
#2B3B72 #3B529E #576FC0 #8495D1 #B0BBE1
Accessibility & contrast
On white
4.73
#576FC0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#576FC0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576FC0
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576FC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576FC0 | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D78C3
Deuteranopia (green-blind)
#406FBE
Tritanopia (blue-blind)
#1E818E
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #576fc0; /* rgb */ color: rgb(87, 111, 192); /* oklch */ color: oklch(56.1% 0.129 269.5);
Tailwind
colors: {
custom: {
50: '#8e98d3',
500: '#576fc0',
950: '#000000',
},
}SCSS
$custom: #576fc0; $custom-light: #8e98d3; $custom-dark: #000000;
JSON
{
"hex": "#576fc0",
"rgb": {
"r": 87,
"g": 111,
"b": 192
},
"hsl": {
"h": 226.286,
"s": 45.455,
"l": 54.706
},
"oklch": {
"l": 0.56148,
"c": 0.12859,
"h": 269.5
},
"luminance": 0.17201
}Semantic roles & 50–950 ramp
primary
#576FC0
secondary
#D0C5A3
accent
#B753D5
background
#F9F9FD
surface
#F1F2FA
border
#CBCCD3
text
#0D0D14
muted
#7E7E83