#576ADD#576ADD
#576ADD is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.175 H 272.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #576ADD |
|---|---|
| RGB | rgb(87, 106, 221) |
| HSL | hsl(231, 66%, 60%) |
| HSV | hsv(231, 61%, 87%) |
| CMYK | cmyk(60.6%, 52%, 0%, 13.3%) |
| CIE-LAB | lab(48.95, 27.65, -61.14) |
| CIE-LCH | lch(48.95, 67.10, 294.34°) |
| OKLab | oklab(57.05% 0.0078 -0.1752) |
| OKLCH | oklch(57.05% 0.175 272.6) |
| XYZ | xyz(22.1313, 17.5530, 70.6144) |
| Luminance | 0.1756 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.79
Royal Blue
#4169E1
ΔE00 2.86
Dark Periwinkle
#665FD1
ΔE00 5.17
Bright Blue
#0165FC
ΔE00 5.61
Azul
#1D5DEC
ΔE00 5.93
Warm Blue
#4B57DB
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576ADD #DDCA57
analogous
#57ADDD #576ADD #8757DD
triadic
#576ADD #DD576A #6ADD57
tetradic
#576ADD #DD57AD #DDCA57 #57DD87
square
#576ADD #DD57AD #DDCA57 #57DD87
split-complementary
#576ADD #DD8757 #ADDD57
monochromatic
#1F319A #2A41CD #576ADD #8A97E7 #BDC4F2
Accessibility & contrast
On white
4.66
#576ADD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#576ADD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #576ADD
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576ADD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576ADD | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#257AE1
Deuteranopia (green-blind)
#006FDB
Tritanopia (blue-blind)
#008599
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #576add; /* rgb */ color: rgb(87, 106, 221); /* oklch */ color: oklch(57.0% 0.175 272.6);
Tailwind
colors: {
custom: {
50: '#9294e8',
500: '#576add',
950: '#000000',
},
}SCSS
$custom: #576add; $custom-light: #9294e8; $custom-dark: #000000;
JSON
{
"hex": "#576add",
"rgb": {
"r": 87,
"g": 106,
"b": 221
},
"hsl": {
"h": 231.493,
"s": 66.337,
"l": 60.392
},
"oklch": {
"l": 0.57047,
"c": 0.17542,
"h": 272.6
},
"luminance": 0.17555
}Semantic roles & 50–950 ramp
primary
#576ADD
secondary
#E1DAAE
accent
#B417CE
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D16
muted
#7E7E84