#4F79EB#4F79EB
#4F79EB is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.178 H 266.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #4F79EB |
|---|---|
| RGB | rgb(79, 121, 235) |
| HSL | hsl(224, 80%, 62%) |
| HSV | hsv(224, 66%, 92%) |
| CMYK | cmyk(66.4%, 48.5%, 0%, 7.8%) |
| CIE-LAB | lab(53.31, 21.82, -62.00) |
| CIE-LCH | lch(53.31, 65.73, 289.39°) |
| OKLab | oklab(60.53% -0.0123 -0.1777) |
| OKLCH | oklch(60.53% 0.178 266) |
| XYZ | xyz(25.0520, 21.3327, 81.3785) |
| Luminance | 0.2134 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.27
Clear Blue
#247AFD
ΔE00 3.50
Cornflower Blue
#5170D7
ΔE00 4.04
Deep Sky Blue
#0D75F8
ΔE00 4.08
Dodger Blue
#3E82FC
ΔE00 4.14
Cornflower
#6A79F7
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F79EB #EBC14F
analogous
#4FC7EB #4F79EB #734FEB
triadic
#4F79EB #EB4F79 #79EB4F
tetradic
#4F79EB #EB4FC7 #EBC14F #4FEB73
square
#4F79EB #EB4FC7 #EBC14F #4FEB73
split-complementary
#4F79EB #EB734F #C7EB4F
monochromatic
#143DAC #1A50E3 #4F79EB #86A3F1 #BDCDF7
Accessibility & contrast
On white
3.99
#4F79EB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.27
#4F79EB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F79EB
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F79EB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F79EB | 1.00 | 3.99 | 5.27 | 5.27 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.27 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.27 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A87EF
Deuteranopia (green-blind)
#0D79E9
Tritanopia (blue-blind)
#0094A7
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4f79eb; /* rgb */ color: rgb(79, 121, 235); /* oklch */ color: oklch(60.5% 0.178 266.0);
Tailwind
colors: {
custom: {
50: '#909ff2',
500: '#4f79eb',
950: '#000000',
},
}SCSS
$custom: #4f79eb; $custom-light: #909ff2; $custom-dark: #000000;
JSON
{
"hex": "#4f79eb",
"rgb": {
"r": 79,
"g": 121,
"b": 235
},
"hsl": {
"h": 223.846,
"s": 79.592,
"l": 61.569
},
"oklch": {
"l": 0.60527,
"c": 0.17818,
"h": 266
},
"luminance": 0.21335
}Semantic roles & 50–950 ramp
primary
#4F79EB
secondary
#E8D8AE
accent
#A30ADC
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85