#576ADF#576ADF
#576ADF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.2% C 0.178 H 272.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #576ADF |
|---|---|
| RGB | rgb(87, 106, 223) |
| HSL | hsl(232, 68%, 61%) |
| HSV | hsv(232, 61%, 87%) |
| CMYK | cmyk(61%, 52.5%, 0%, 12.5%) |
| CIE-LAB | lab(49.08, 28.32, -62.05) |
| CIE-LCH | lch(49.08, 68.21, 294.53°) |
| OKLab | oklab(57.19% 0.008 -0.1779) |
| OKLCH | oklch(57.19% 0.178 272.6) |
| XYZ | xyz(22.3994, 17.6602, 72.0261) |
| Luminance | 0.1766 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.89
Cornflower Blue
#5170D7
ΔE00 2.90
Dark Periwinkle
#665FD1
ΔE00 5.23
Bright Blue
#0165FC
ΔE00 5.51
Azul
#1D5DEC
ΔE00 5.92
Warm Blue
#4B57DB
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576ADF #DFCC57
analogous
#57AEDF #576ADF #8857DF
triadic
#576ADF #DF576A #6ADF57
tetradic
#576ADF #DF57AE #DFCC57 #57DF88
square
#576ADF #DF57AE #DFCC57 #57DF88
split-complementary
#576ADF #DF8857 #AEDF57
monochromatic
#1E309E #283FD1 #576ADF #8A98E9 #BEC5F3
Accessibility & contrast
On white
4.63
#576ADF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#576ADF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #576ADF
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576ADF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576ADF | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#217BE3
Deuteranopia (green-blind)
#006FDD
Tritanopia (blue-blind)
#00859A
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #576adf; /* rgb */ color: rgb(87, 106, 223); /* oklch */ color: oklch(57.2% 0.178 272.6);
Tailwind
colors: {
custom: {
50: '#9394ea',
500: '#576adf',
950: '#000000',
},
}SCSS
$custom: #576adf; $custom-light: #9394ea; $custom-dark: #000000;
JSON
{
"hex": "#576adf",
"rgb": {
"r": 87,
"g": 106,
"b": 223
},
"hsl": {
"h": 231.618,
"s": 68,
"l": 60.784
},
"oklch": {
"l": 0.57189,
"c": 0.17812,
"h": 272.6
},
"luminance": 0.17662
}Semantic roles & 50–950 ramp
primary
#576ADF
secondary
#E3DBAF
accent
#B616D0
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D16
muted
#7E7E84