#566AE1#566AE1
#566AE1 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.3% C 0.181 H 272.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #566AE1 |
|---|---|
| RGB | rgb(86, 106, 225) |
| HSL | hsl(231, 70%, 61%) |
| HSV | hsv(231, 62%, 88%) |
| CMYK | cmyk(61.8%, 52.9%, 0%, 11.8%) |
| CIE-LAB | lab(49.16, 28.82, -63.07) |
| CIE-LCH | lch(49.16, 69.34, 294.56°) |
| OKLab | oklab(57.27% 0.0071 -0.1809) |
| OKLCH | oklch(57.27% 0.181 272.2) |
| XYZ | xyz(22.5779, 17.7209, 73.4502) |
| Luminance | 0.1772 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.79
Cornflower Blue
#5170D7
ΔE00 2.92
Bright Blue
#0165FC
ΔE00 5.30
Dark Periwinkle
#665FD1
ΔE00 5.39
Azul
#1D5DEC
ΔE00 5.82
Warm Blue
#4B57DB
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#566AE1 #E1CD56
analogous
#56AFE1 #566AE1 #8756E1
triadic
#566AE1 #E1566A #6AE156
tetradic
#566AE1 #E156AF #E1CD56 #56E187
square
#566AE1 #E156AF #E1CD56 #56E187
split-complementary
#566AE1 #E18756 #AFE156
monochromatic
#1C2FA0 #263FD4 #566AE1 #8A98EA #BEC6F3
Accessibility & contrast
On white
4.62
#566AE1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#566AE1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #566AE1
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##566AE1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##566AE1 | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C7BE5
Deuteranopia (green-blind)
#006FDF
Tritanopia (blue-blind)
#00869B
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #566ae1; /* rgb */ color: rgb(86, 106, 225); /* oklch */ color: oklch(57.3% 0.181 272.2);
Tailwind
colors: {
custom: {
50: '#9294eb',
500: '#566ae1',
950: '#000000',
},
}SCSS
$custom: #566ae1; $custom-light: #9294eb; $custom-dark: #000000;
JSON
{
"hex": "#566ae1",
"rgb": {
"r": 86,
"g": 106,
"b": 225
},
"hsl": {
"h": 231.367,
"s": 69.849,
"l": 60.98
},
"oklch": {
"l": 0.57272,
"c": 0.18108,
"h": 272.2
},
"luminance": 0.17723
}Semantic roles & 50–950 ramp
primary
#566AE1
secondary
#E4DCAF
accent
#B614D2
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D16
muted
#7E7E84