#4563D0#4563D0
#4563D0 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.172 H 268.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #4563D0 |
|---|---|
| RGB | rgb(69, 99, 208) |
| HSL | hsl(227, 60%, 54%) |
| HSV | hsv(227, 67%, 82%) |
| CMYK | cmyk(66.8%, 52.4%, 0%, 18.4%) |
| CIE-LAB | lab(45.28, 24.58, -59.71) |
| CIE-LCH | lch(45.28, 64.57, 292.37°) |
| OKLab | oklab(53.74% -0.0046 -0.1715) |
| OKLCH | oklch(53.74% 0.172 268.5) |
| XYZ | xyz(18.2973, 14.7412, 61.5433) |
| Luminance | 0.1474 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.00
Azul
#1D5DEC
ΔE00 3.94
Cornflower Blue
#5170D7
ΔE00 4.62
Warm Blue
#4B57DB
ΔE00 4.67
Bright Blue
#0165FC
ΔE00 5.35
French Blue
#436BAD
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4563D0 #D0B245
analogous
#45A9D0 #4563D0 #6C45D0
triadic
#4563D0 #D04563 #63D045
tetradic
#4563D0 #D045A9 #D0B245 #45D06C
square
#4563D0 #D045A9 #D0B245 #45D06C
split-complementary
#4563D0 #D06C45 #A9D045
monochromatic
#1F337B #2C47AC #4563D0 #768CDC #A7B5E9
Accessibility & contrast
On white
5.32
#4563D0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#4563D0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4563D0
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4563D0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4563D0 | 1.00 | 5.32 | 3.95 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B72D4
Deuteranopia (green-blind)
#0065CE
Tritanopia (blue-blind)
#007D90
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #4563d0; /* rgb */ color: rgb(69, 99, 208); /* oklch */ color: oklch(53.7% 0.172 268.5);
Tailwind
colors: {
custom: {
50: '#888fdf',
500: '#4563d0',
950: '#000000',
},
}SCSS
$custom: #4563d0; $custom-light: #888fdf; $custom-dark: #000000;
JSON
{
"hex": "#4563d0",
"rgb": {
"r": 69,
"g": 99,
"b": 208
},
"hsl": {
"h": 227.05,
"s": 59.657,
"l": 54.314
},
"oklch": {
"l": 0.53736,
"c": 0.17159,
"h": 268.5
},
"luminance": 0.14743
}Semantic roles & 50–950 ramp
primary
#4563D0
secondary
#D6C99B
accent
#C145E3
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83