#4563C9#4563C9
#4563C9 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.2% C 0.162 H 268.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #4563C9 |
|---|---|
| RGB | rgb(69, 99, 201) |
| HSL | hsl(226, 55%, 53%) |
| HSV | hsv(226, 66%, 79%) |
| CMYK | cmyk(65.7%, 50.7%, 0%, 21.2%) |
| CIE-LAB | lab(44.81, 22.10, -56.45) |
| CIE-LCH | lch(44.81, 60.62, 291.38°) |
| OKLab | oklab(53.23% -0.0052 -0.1619) |
| OKLCH | oklch(53.23% 0.162 268.2) |
| XYZ | xyz(17.4551, 14.4043, 57.1075) |
| Luminance | 0.1441 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.66
Azul
#1D5DEC
ΔE00 4.60
Cornflower Blue
#5170D7
ΔE00 4.94
French Blue
#436BAD
ΔE00 5.01
Warm Blue
#4B57DB
ΔE00 5.18
Denim
#1560BD
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4563C9 #C9AB45
analogous
#45A5C9 #4563C9 #6945C9
triadic
#4563C9 #C94563 #63C945
tetradic
#4563C9 #C945A5 #C9AB45 #45C969
square
#4563C9 #C945A5 #C9AB45 #45C969
split-complementary
#4563C9 #C96945 #A5C945
monochromatic
#213472 #2F49A2 #4563C9 #748BD7 #A4B3E5
Accessibility & contrast
On white
5.41
#4563C9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#4563C9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4563C9
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4563C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4563C9 | 1.00 | 5.41 | 3.88 | 5.41 |
| #FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2770CD
Deuteranopia (green-blind)
#0064C7
Tritanopia (blue-blind)
#007B8C
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #4563c9; /* rgb */ color: rgb(69, 99, 201); /* oklch */ color: oklch(53.2% 0.162 268.2);
Tailwind
colors: {
custom: {
50: '#868fda',
500: '#4563c9',
950: '#000000',
},
}SCSS
$custom: #4563c9; $custom-light: #868fda; $custom-dark: #000000;
JSON
{
"hex": "#4563c9",
"rgb": {
"r": 69,
"g": 99,
"b": 201
},
"hsl": {
"h": 226.364,
"s": 55,
"l": 52.941
},
"oklch": {
"l": 0.5323,
"c": 0.16202,
"h": 268.2
},
"luminance": 0.14406
}Semantic roles & 50–950 ramp
primary
#4563C9
secondary
#D1C498
accent
#BD49DE
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83