#4663BA#4663BA
#4663BA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.141 H 267.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #4663BA |
|---|---|
| RGB | rgb(70, 99, 186) |
| HSL | hsl(225, 46%, 50%) |
| HSV | hsv(225, 62%, 73%) |
| CMYK | cmyk(62.4%, 46.8%, 0%, 27.1%) |
| CIE-LAB | lab(43.90, 17.00, -49.22) |
| CIE-LCH | lch(43.90, 52.07, 289.06°) |
| OKLab | oklab(52.25% -0.0061 -0.1406) |
| OKLCH | oklch(52.25% 0.141 267.5) |
| XYZ | xyz(15.8475, 13.7696, 48.2675) |
| Luminance | 0.1377 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.88
Denim
#1560BD
ΔE00 5.00
Royal Blue
#4169E1
ΔE00 5.35
Dusky Blue
#475F94
ΔE00 5.36
Cornflower Blue
#5170D7
ΔE00 6.01
Denim Blue
#3B5B92
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4663BA #BA9D46
analogous
#469DBA #4663BA #6346BA
triadic
#4663BA #BA4663 #63BA46
tetradic
#4663BA #BA469D #BA9D46 #46BA63
square
#4663BA #BA469D #BA9D46 #46BA63
split-complementary
#4663BA #BA6346 #9DBA46
monochromatic
#243461 #354B8E #4663BA #7389CB #9FAEDB
Accessibility & contrast
On white
5.59
#4663BA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#4663BA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4663BA
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4663BA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4663BA | 1.00 | 5.59 | 3.75 | 5.59 |
| #FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#386DBD
Deuteranopia (green-blind)
#2463B8
Tritanopia (blue-blind)
#007785
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4663ba; /* rgb */ color: rgb(70, 99, 186); /* oklch */ color: oklch(52.2% 0.141 267.5);
Tailwind
colors: {
custom: {
50: '#848fcf',
500: '#4663ba',
950: '#000000',
},
}SCSS
$custom: #4663ba; $custom-light: #848fcf; $custom-dark: #000000;
JSON
{
"hex": "#4663ba",
"rgb": {
"r": 70,
"g": 99,
"b": 186
},
"hsl": {
"h": 225,
"s": 45.669,
"l": 50.196
},
"oklch": {
"l": 0.52246,
"c": 0.14078,
"h": 267.5
},
"luminance": 0.13771
}Semantic roles & 50–950 ramp
primary
#4663BA
secondary
#C8BB94
accent
#B552D5
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0C14
muted
#7D7D82