#4B7CE3#4B7CE3
#4B7CE3 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.4% C 0.165 H 263.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7CE3 |
|---|---|
| RGB | rgb(75, 124, 227) |
| HSL | hsl(221, 73%, 59%) |
| HSV | hsv(221, 67%, 89%) |
| CMYK | cmyk(67%, 45.4%, 0%, 11%) |
| CIE-LAB | lab(53.44, 16.57, -57.32) |
| CIE-LCH | lch(53.44, 59.67, 286.12°) |
| OKLab | oklab(60.42% -0.0196 -0.164) |
| OKLCH | oklch(60.42% 0.165 263.2) |
| XYZ | xyz(23.9695, 21.4548, 75.5361) |
| Luminance | 0.2146 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.75
Clear Blue
#247AFD
ΔE00 3.04
Dodger Blue
#3E82FC
ΔE00 3.42
Deep Sky Blue
#0D75F8
ΔE00 3.75
Azure
#007FFF
ΔE00 4.29
Soft Blue
#6488EA
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7CE3 #E3B24B
analogous
#4BC8E3 #4B7CE3 #664BE3
triadic
#4B7CE3 #E34B7C #7CE34B
tetradic
#4B7CE3 #E34BC8 #E3B24B #4BE366
square
#4B7CE3 #E34BC8 #E3B24B #4BE366
split-complementary
#4B7CE3 #E3664B #C8E34B
monochromatic
#18429B #2059D0 #4B7CE3 #80A3EB #B5C9F3
Accessibility & contrast
On white
3.97
#4B7CE3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#4B7CE3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7CE3
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7CE3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7CE3 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4887E7
Deuteranopia (green-blind)
#2B79E1
Tritanopia (blue-blind)
#0094A4
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #4b7ce3; /* rgb */ color: rgb(75, 124, 227); /* oklch */ color: oklch(60.4% 0.165 263.2);
Tailwind
colors: {
custom: {
50: '#8da1ec',
500: '#4b7ce3',
950: '#000000',
},
}SCSS
$custom: #4b7ce3; $custom-light: #8da1ec; $custom-dark: #000000;
JSON
{
"hex": "#4b7ce3",
"rgb": {
"r": 75,
"g": 124,
"b": 227
},
"hsl": {
"h": 220.658,
"s": 73.077,
"l": 59.216
},
"oklch": {
"l": 0.60422,
"c": 0.16517,
"h": 263.2
},
"luminance": 0.21457
}Semantic roles & 50–950 ramp
primary
#4B7CE3
secondary
#E3CFA7
accent
#B538F0
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84