#566EAA#566EAA
#566EAA is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.6% C 0.098 H 266.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #566EAA |
|---|---|
| RGB | rgb(86, 110, 170) |
| HSL | hsl(223, 33%, 50%) |
| HSV | hsv(223, 49%, 67%) |
| CMYK | cmyk(49.4%, 35.3%, 0%, 33.3%) |
| CIE-LAB | lab(47.02, 8.24, -34.88) |
| CIE-LCH | lch(47.02, 35.84, 283.30°) |
| OKLab | oklab(54.6% -0.0058 -0.0982) |
| OKLCH | oklch(54.6% 0.098 266.6) |
| XYZ | xyz(16.6670, 16.0315, 40.2386) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.67
Dusky Blue
#475F94
ΔE00 5.97
Cornflower Blue
#5170D7
ΔE00 5.99
Cadet Blue
#4E7496
ΔE00 6.27
Dull Blue
#49759C
ΔE00 6.46
Flat Blue
#3C73A8
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#566EAA #AA9256
analogous
#5698AA #566EAA #6856AA
triadic
#566EAA #AA566E #6EAA56
tetradic
#566EAA #AA5698 #AA9256 #56AA68
square
#566EAA #AA5698 #AA9256 #56AA68
split-complementary
#566EAA #AA6856 #98AA56
monochromatic
#2D3959 #415482 #566EAA #7F91BE #A7B4D3
Accessibility & contrast
On white
4.99
#566EAA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#566EAA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #566EAA
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##566EAA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##566EAA | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5774AC
Deuteranopia (green-blind)
#4E6CA9
Tritanopia (blue-blind)
#337B84
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #566eaa; /* rgb */ color: rgb(86, 110, 170); /* oklch */ color: oklch(54.6% 0.098 266.6);
Tailwind
colors: {
custom: {
50: '#8a97c3',
500: '#566eaa',
950: '#000000',
},
}SCSS
$custom: #566eaa; $custom-light: #8a97c3; $custom-dark: #000000;
JSON
{
"hex": "#566eaa",
"rgb": {
"r": 86,
"g": 110,
"b": 170
},
"hsl": {
"h": 222.857,
"s": 33.071,
"l": 50.196
},
"oklch": {
"l": 0.54603,
"c": 0.0984,
"h": 266.6
},
"luminance": 0.16033
}Semantic roles & 50–950 ramp
primary
#566EAA
secondary
#C1B69B
accent
#AB5FC9
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0D12
muted
#7D7E81