#576AF0#576AF0
#576AF0 is a mid, highly saturated blue. Relative luminance 0.186; OKLCH L 58.4% C 0.201 H 272.5°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #576AF0 |
|---|---|
| RGB | rgb(87, 106, 240) |
| HSL | hsl(233, 84%, 64%) |
| HSV | hsv(233, 64%, 94%) |
| CMYK | cmyk(63.7%, 55.8%, 0%, 5.9%) |
| CIE-LAB | lab(50.24, 34.00, -69.73) |
| CIE-LCH | lch(50.24, 77.58, 295.99°) |
| OKLab | oklab(58.43% 0.0088 -0.2005) |
| OKLCH | oklch(58.43% 0.201 272.5) |
| XYZ | xyz(24.8074, 18.6234, 84.7085) |
| Luminance | 0.1863 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.93
Cornflower Blue
#5170D7
ΔE00 4.28
Bright Blue
#0165FC
ΔE00 5.24
Cornflower
#6A79F7
ΔE00 5.30
Mediumslateblue
#7B68EE
ΔE00 5.85
Dark Periwinkle
#665FD1
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576AF0 #F0DD57
analogous
#57B7F0 #576AF0 #9157F0
triadic
#576AF0 #F0576A #6AF057
tetradic
#576AF0 #F057B7 #F0DD57 #57F091
square
#576AF0 #F057B7 #F0DD57 #57F091
split-complementary
#576AF0 #F09157 #B7F057
monochromatic
#1126BC #1F38EB #576AF0 #8F9CF5 #C7CEFA
Accessibility & contrast
On white
4.44
#576AF0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.73
#576AF0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #576AF0
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576AF0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##576AF0 | 1.00 | 4.44 | 4.73 | 4.73 |
| #FFFFFF | 4.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007FF5
Deuteranopia (green-blind)
#0071ED
Tritanopia (blue-blind)
#008AA3
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #576af0; /* rgb */ color: rgb(87, 106, 240); /* oklch */ color: oklch(58.4% 0.201 272.5);
Tailwind
colors: {
custom: {
50: '#9594f6',
500: '#576af0',
950: '#000000',
},
}SCSS
$custom: #576af0; $custom-light: #9594f6; $custom-dark: #000000;
JSON
{
"hex": "#576af0",
"rgb": {
"r": 87,
"g": 106,
"b": 240
},
"hsl": {
"h": 232.549,
"s": 83.607,
"l": 64.118
},
"oklch": {
"l": 0.58429,
"c": 0.20071,
"h": 272.5
},
"luminance": 0.18626
}Semantic roles & 50–950 ramp
primary
#576AF0
secondary
#ECE5B7
accent
#C505E0
background
#F9F9FF
surface
#F2F1FF
border
#CCCBD7
text
#0F0D17
muted
#7E7E85