#576AEB#576AEB
#576AEB is a mid, vivid blue. Relative luminance 0.183; OKLCH L 58.1% C 0.194 H 272.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #576AEB |
|---|---|
| RGB | rgb(87, 106, 235) |
| HSL | hsl(232, 79%, 63%) |
| HSV | hsv(232, 63%, 92%) |
| CMYK | cmyk(63%, 54.9%, 0%, 7.8%) |
| CIE-LAB | lab(49.89, 32.33, -67.50) |
| CIE-LCH | lch(49.89, 74.84, 295.59°) |
| OKLab | oklab(58.06% 0.0086 -0.1939) |
| OKLCH | oklch(58.06% 0.194 272.5) |
| XYZ | xyz(24.0749, 18.3304, 80.8506) |
| Luminance | 0.1833 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.51
Cornflower Blue
#5170D7
ΔE00 3.80
Bright Blue
#0165FC
ΔE00 5.22
Cornflower
#6A79F7
ΔE00 5.56
Dark Periwinkle
#665FD1
ΔE00 5.83
Mediumslateblue
#7B68EE
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576AEB #EBD857
analogous
#57B4EB #576AEB #8E57EB
triadic
#576AEB #EB576A #6AEB57
tetradic
#576AEB #EB57B4 #EBD857 #57EB8E
square
#576AEB #EB57B4 #EBD857 #57EB8E
split-complementary
#576AEB #EB8E57 #B4EB57
monochromatic
#1529B2 #2039E4 #576AEB #8E9BF2 #C4CBF8
Accessibility & contrast
On white
4.50
#576AEB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.67
#576AEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #576AEB
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576AEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##576AEB | 1.00 | 4.50 | 4.67 | 4.67 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007DEF
Deuteranopia (green-blind)
#0070E8
Tritanopia (blue-blind)
#0089A0
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #576aeb; /* rgb */ color: rgb(87, 106, 235); /* oklch */ color: oklch(58.1% 0.194 272.5);
Tailwind
colors: {
custom: {
50: '#9594f2',
500: '#576aeb',
950: '#000000',
},
}SCSS
$custom: #576aeb; $custom-light: #9594f2; $custom-dark: #000000;
JSON
{
"hex": "#576aeb",
"rgb": {
"r": 87,
"g": 106,
"b": 235
},
"hsl": {
"h": 232.297,
"s": 78.723,
"l": 63.137
},
"oklch": {
"l": 0.58057,
"c": 0.19414,
"h": 272.5
},
"luminance": 0.18332
}Semantic roles & 50–950 ramp
primary
#576AEB
secondary
#E9E3B4
accent
#C00ADB
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D17
muted
#7E7E85