#4B72E9#4B72E9
#4B72E9 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.8% C 0.185 H 266.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #4B72E9 |
|---|---|
| RGB | rgb(75, 114, 233) |
| HSL | hsl(225, 78%, 60%) |
| HSV | hsv(225, 68%, 91%) |
| CMYK | cmyk(67.8%, 51.1%, 0%, 8.6%) |
| CIE-LAB | lab(51.16, 24.86, -64.35) |
| CIE-LCH | lch(51.16, 68.98, 291.12°) |
| OKLab | oklab(58.8% -0.0099 -0.1848) |
| OKLCH | oklch(58.8% 0.185 266.9) |
| XYZ | xyz(23.6218, 19.4113, 79.5769) |
| Luminance | 0.1941 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.34
Royal Blue
#4169E1
ΔE00 3.38
Lightish Blue
#3D7AFD
ΔE00 3.82
Deep Sky Blue
#0D75F8
ΔE00 4.31
Cerulean Blue
#056EEE
ΔE00 4.35
Clear Blue
#247AFD
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B72E9 #E9C24B
analogous
#4BC1E9 #4B72E9 #734BE9
triadic
#4B72E9 #E94B72 #72E94B
tetradic
#4B72E9 #E94BC1 #E9C24B #4BE973
square
#4B72E9 #E94BC1 #E9C24B #4BE973
split-complementary
#4B72E9 #E9734B #C1E94B
monochromatic
#1438A5 #1B4BDC #4B72E9 #829DF0 #B8C7F6
Accessibility & contrast
On white
4.30
#4B72E9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.88
#4B72E9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B72E9
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B72E9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B72E9 | 1.00 | 4.30 | 4.88 | 4.88 |
| #FFFFFF | 4.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2881ED
Deuteranopia (green-blind)
#0073E7
Tritanopia (blue-blind)
#008EA3
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4b72e9; /* rgb */ color: rgb(75, 114, 233); /* oklch */ color: oklch(58.8% 0.185 266.9);
Tailwind
colors: {
custom: {
50: '#8e9af1',
500: '#4b72e9',
950: '#000000',
},
}SCSS
$custom: #4b72e9; $custom-light: #8e9af1; $custom-dark: #000000;
JSON
{
"hex": "#4b72e9",
"rgb": {
"r": 75,
"g": 114,
"b": 233
},
"hsl": {
"h": 225.19,
"s": 78.218,
"l": 60.392
},
"oklch": {
"l": 0.58804,
"c": 0.18512,
"h": 266.9
},
"luminance": 0.19414
}Semantic roles & 50–950 ramp
primary
#4B72E9
secondary
#E6D7AA
accent
#A70BDA
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85