#4566DC#4566DC
#4566DC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.2% C 0.184 H 268.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #4566DC |
|---|---|
| RGB | rgb(69, 102, 220) |
| HSL | hsl(227, 68%, 57%) |
| HSV | hsv(227, 69%, 86%) |
| CMYK | cmyk(68.6%, 53.6%, 0%, 13.7%) |
| CIE-LAB | lab(46.89, 26.92, -63.95) |
| CIE-LCH | lch(46.89, 69.39, 292.83°) |
| OKLab | oklab(55.21% -0.0062 -0.184) |
| OKLCH | oklch(55.21% 0.184 268.1) |
| XYZ | xyz(20.1194, 15.9333, 69.7114) |
| Luminance | 0.1593 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.33
Cornflower Blue
#5170D7
ΔE00 3.48
Azul
#1D5DEC
ΔE00 3.69
Bright Blue
#0165FC
ΔE00 4.01
Warm Blue
#4B57DB
ΔE00 5.24
Cerulean Blue
#056EEE
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4566DC #DCBB45
analogous
#45B2DC #4566DC #6F45DC
triadic
#4566DC #DC4566 #66DC45
tetradic
#4566DC #DC45B2 #DCBB45 #45DC6F
square
#4566DC #DC45B2 #DCBB45 #45DC6F
split-complementary
#4566DC #DC6F45 #B2DC45
monochromatic
#1A338C #2446C0 #4566DC #7990E6 #ACBBEF
Accessibility & contrast
On white
5.02
#4566DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#4566DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4566DC
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4566DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4566DC | 1.00 | 5.02 | 4.19 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0876E0
Deuteranopia (green-blind)
#0069DA
Tritanopia (blue-blind)
#008297
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4566dc; /* rgb */ color: rgb(69, 102, 220); /* oklch */ color: oklch(55.2% 0.184 268.1);
Tailwind
colors: {
custom: {
50: '#8a91e8',
500: '#4566dc',
950: '#000000',
},
}SCSS
$custom: #4566dc; $custom-light: #8a91e8; $custom-dark: #000000;
JSON
{
"hex": "#4566dc",
"rgb": {
"r": 69,
"g": 102,
"b": 220
},
"hsl": {
"h": 226.887,
"s": 68.326,
"l": 56.667
},
"oklch": {
"l": 0.55213,
"c": 0.18408,
"h": 268.1
},
"luminance": 0.15935
}Semantic roles & 50–950 ramp
primary
#4566DC
secondary
#DDD0A0
accent
#C53DEB
background
#F9F8FE
surface
#F1F0FD
border
#CBCBD5
text
#0D0C16
muted
#7E7D84