#4A73E8#4A73E8
#4A73E8 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.9% C 0.183 H 266.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4A73E8 |
|---|---|
| RGB | rgb(74, 115, 232) |
| HSL | hsl(224, 77%, 60%) |
| HSV | hsv(224, 68%, 91%) |
| CMYK | cmyk(68.1%, 50.4%, 0%, 9%) |
| CIE-LAB | lab(51.31, 23.74, -63.55) |
| CIE-LCH | lch(51.31, 67.84, 290.48°) |
| OKLab | oklab(58.88% -0.0118 -0.1825) |
| OKLCH | oklch(58.88% 0.183 266.3) |
| XYZ | xyz(23.5152, 19.5412, 78.8608) |
| Luminance | 0.1954 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.42
Lightish Blue
#3D7AFD
ΔE00 3.55
Royal Blue
#4169E1
ΔE00 3.62
Deep Sky Blue
#0D75F8
ΔE00 4.00
Cerulean Blue
#056EEE
ΔE00 4.20
Clear Blue
#247AFD
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A73E8 #E8BF4A
analogous
#4AC2E8 #4A73E8 #704AE8
triadic
#4A73E8 #E84A73 #73E84A
tetradic
#4A73E8 #E84AC2 #E8BF4A #4AE870
square
#4A73E8 #E84AC2 #E8BF4A #4AE870
split-complementary
#4A73E8 #E8704A #C2E84A
monochromatic
#153AA3 #1C4DD9 #4A73E8 #809DEF #B7C7F6
Accessibility & contrast
On white
4.28
#4A73E8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#4A73E8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4A73E8
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A73E8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4A73E8 | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C82EC
Deuteranopia (green-blind)
#0073E6
Tritanopia (blue-blind)
#008FA3
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4a73e8; /* rgb */ color: rgb(74, 115, 232); /* oklch */ color: oklch(58.9% 0.183 266.3);
Tailwind
colors: {
custom: {
50: '#8e9af0',
500: '#4a73e8',
950: '#000000',
},
}SCSS
$custom: #4a73e8; $custom-light: #8e9af0; $custom-dark: #000000;
JSON
{
"hex": "#4a73e8",
"rgb": {
"r": 74,
"g": 115,
"b": 232
},
"hsl": {
"h": 224.43,
"s": 77.451,
"l": 60
},
"oklch": {
"l": 0.58884,
"c": 0.18288,
"h": 266.3
},
"luminance": 0.19544
}Semantic roles & 50–950 ramp
primary
#4A73E8
secondary
#E5D6A8
accent
#C234F4
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85