#4B6FE3#4B6FE3
#4B6FE3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.8% C 0.181 H 267.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4B6FE3 |
|---|---|
| RGB | rgb(75, 111, 227) |
| HSL | hsl(226, 73%, 59%) |
| HSV | hsv(226, 67%, 89%) |
| CMYK | cmyk(67%, 51.1%, 0%, 11%) |
| CIE-LAB | lab(49.99, 24.63, -62.88) |
| CIE-LCH | lch(49.99, 67.53, 291.39°) |
| OKLab | oklab(57.79% -0.0079 -0.1806) |
| OKLCH | oklch(57.79% 0.181 267.5) |
| XYZ | xyz(22.4464, 18.4086, 75.0284) |
| Luminance | 0.1841 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.51
Royal Blue
#4169E1
ΔE00 2.22
Cerulean Blue
#056EEE
ΔE00 4.29
Bright Blue
#0165FC
ΔE00 4.60
Deep Sky Blue
#0D75F8
ΔE00 5.01
Lightish Blue
#3D7AFD
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B6FE3 #E3BF4B
analogous
#4BBBE3 #4B6FE3 #734BE3
triadic
#4B6FE3 #E34B6F #6FE34B
tetradic
#4B6FE3 #E34BBB #E3BF4B #4BE373
square
#4B6FE3 #E34BBB #E3BF4B #4BE373
split-complementary
#4B6FE3 #E3734B #BBE34B
monochromatic
#18379B #204AD0 #4B6FE3 #8099EB #B5C4F3
Accessibility & contrast
On white
4.49
#4B6FE3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#4B6FE3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B6FE3
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B6FE3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B6FE3 | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#277EE7
Deuteranopia (green-blind)
#0070E1
Tritanopia (blue-blind)
#008A9E
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #4b6fe3; /* rgb */ color: rgb(75, 111, 227); /* oklch */ color: oklch(57.8% 0.181 267.5);
Tailwind
colors: {
custom: {
50: '#8d97ec',
500: '#4b6fe3',
950: '#000000',
},
}SCSS
$custom: #4b6fe3; $custom-light: #8d97ec; $custom-dark: #000000;
JSON
{
"hex": "#4b6fe3",
"rgb": {
"r": 75,
"g": 111,
"b": 227
},
"hsl": {
"h": 225.789,
"s": 73.077,
"l": 59.216
},
"oklch": {
"l": 0.57786,
"c": 0.18073,
"h": 267.5
},
"luminance": 0.18411
}Semantic roles & 50–950 ramp
primary
#4B6FE3
secondary
#E3D5A7
accent
#C438F0
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0D16
muted
#7E7E84