#4F79D1#4F79D1
#4F79D1 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.8% C 0.143 H 263.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4F79D1 |
|---|---|
| RGB | rgb(79, 121, 209) |
| HSL | hsl(221, 59%, 56%) |
| HSV | hsv(221, 62%, 82%) |
| CMYK | cmyk(62.2%, 42.1%, 0%, 18%) |
| CIE-LAB | lab(51.77, 12.86, -49.84) |
| CIE-LCH | lch(51.77, 51.47, 284.47°) |
| OKLab | oklab(58.85% -0.0164 -0.142) |
| OKLCH | oklch(58.85% 0.143 263.4) |
| XYZ | xyz(21.5664, 19.9385, 63.0212) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.61
Deep Sky Blue
#0D75F8
ΔE00 4.70
Lightish Blue
#3D7AFD
ΔE00 4.74
Clear Blue
#247AFD
ΔE00 4.84
Windows Blue
#3778BF
ΔE00 4.94
Cerulean Blue
#056EEE
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F79D1 #D1A74F
analogous
#4FBAD1 #4F79D1 #664FD1
triadic
#4F79D1 #D14F79 #79D14F
tetradic
#4F79D1 #D14FBA #D1A74F #4FD166
square
#4F79D1 #D14FBA #D1A74F #4FD166
split-complementary
#4F79D1 #D1664F #BAD14F
monochromatic
#224283 #2F5AB4 #4F79D1 #809EDE #B0C3EA
Accessibility & contrast
On white
4.21
#4F79D1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#4F79D1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F79D1
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F79D1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F79D1 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5182D4
Deuteranopia (green-blind)
#3E76CF
Tritanopia (blue-blind)
#008D9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4f79d1; /* rgb */ color: rgb(79, 121, 209); /* oklch */ color: oklch(58.8% 0.143 263.4);
Tailwind
colors: {
custom: {
50: '#8c9fdf',
500: '#4f79d1',
950: '#000000',
},
}SCSS
$custom: #4f79d1; $custom-light: #8c9fdf; $custom-dark: #000000;
JSON
{
"hex": "#4f79d1",
"rgb": {
"r": 79,
"g": 121,
"b": 209
},
"hsl": {
"h": 220.615,
"s": 58.559,
"l": 56.471
},
"oklch": {
"l": 0.58846,
"c": 0.14293,
"h": 263.4
},
"luminance": 0.1994
}Semantic roles & 50–950 ramp
primary
#4F79D1
secondary
#D9C7A3
accent
#AF46E2
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83