#576AE3#576AE3
#576AE3 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.5% C 0.183 H 272.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #576AE3 |
|---|---|
| RGB | rgb(87, 106, 227) |
| HSL | hsl(232, 71%, 62%) |
| HSV | hsv(232, 62%, 89%) |
| CMYK | cmyk(61.7%, 53.3%, 0%, 11%) |
| CIE-LAB | lab(49.35, 29.66, -63.88) |
| CIE-LCH | lch(49.35, 70.43, 294.90°) |
| OKLab | oklab(57.48% 0.0082 -0.1833) |
| OKLCH | oklch(57.48% 0.184 272.6) |
| XYZ | xyz(22.9450, 17.8784, 74.8999) |
| Luminance | 0.1788 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.02
Cornflower Blue
#5170D7
ΔE00 3.15
Bright Blue
#0165FC
ΔE00 5.36
Dark Periwinkle
#665FD1
ΔE00 5.38
Azul
#1D5DEC
ΔE00 5.93
Cornflower
#6A79F7
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576AE3 #E3D057
analogous
#57B0E3 #576AE3 #8A57E3
triadic
#576AE3 #E3576A #6AE357
tetradic
#576AE3 #E357B0 #E3D057 #57E38A
square
#576AE3 #E357B0 #E3D057 #57E38A
split-complementary
#576AE3 #E38A57 #B0E357
monochromatic
#1B2EA4 #243DD9 #576AE3 #8B99EC #C0C7F4
Accessibility & contrast
On white
4.59
#576AE3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#576AE3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #576AE3
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576AE3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576AE3 | 1.00 | 4.59 | 4.58 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#187CE7
Deuteranopia (green-blind)
#006FE1
Tritanopia (blue-blind)
#00869C
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #576ae3; /* rgb */ color: rgb(87, 106, 227); /* oklch */ color: oklch(57.5% 0.183 272.6);
Tailwind
colors: {
custom: {
50: '#9394ed',
500: '#576ae3',
950: '#000000',
},
}SCSS
$custom: #576ae3; $custom-light: #9394ed; $custom-dark: #000000;
JSON
{
"hex": "#576ae3",
"rgb": {
"r": 87,
"g": 106,
"b": 227
},
"hsl": {
"h": 231.857,
"s": 71.429,
"l": 61.569
},
"oklch": {
"l": 0.57475,
"c": 0.1835,
"h": 272.6
},
"luminance": 0.1788
}Semantic roles & 50–950 ramp
primary
#576AE3
secondary
#E5DEB1
accent
#B912D3
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D16
muted
#7E7E84