#4479DB#4479DB
#4479DB is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.160 H 261.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4479DB |
|---|---|
| RGB | rgb(68, 121, 219) |
| HSL | hsl(219, 68%, 56%) |
| HSV | hsv(219, 69%, 86%) |
| CMYK | cmyk(68.9%, 44.7%, 0%, 14.1%) |
| CIE-LAB | lab(51.86, 14.53, -55.38) |
| CIE-LCH | lch(51.86, 57.26, 284.70°) |
| OKLab | oklab(58.97% -0.0237 -0.1585) |
| OKLCH | oklch(58.97% 0.16 261.5) |
| XYZ | xyz(22.0029, 20.0159, 69.7080) |
| Luminance | 0.2002 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.28
Clear Blue
#247AFD
ΔE00 3.48
Lightish Blue
#3D7AFD
ΔE00 3.81
Cornflower Blue
#5170D7
ΔE00 4.30
Cerulean Blue
#056EEE
ΔE00 4.34
Windows Blue
#3778BF
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4479DB #DBA644
analogous
#44C5DB #4479DB #5B44DB
triadic
#4479DB #DB4479 #79DB44
tetradic
#4479DB #DB44C5 #DBA644 #44DB5B
square
#4479DB #DB44C5 #DBA644 #44DB5B
split-complementary
#4479DB #DB5B44 #C5DB44
monochromatic
#1B428A #245ABD #4479DB #779EE5 #ABC3EF
Accessibility & contrast
On white
4.20
#4479DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#4479DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4479DB
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4479DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4479DB | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4883DF
Deuteranopia (green-blind)
#2B75D9
Tritanopia (blue-blind)
#00909F
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #4479db; /* rgb */ color: rgb(68, 121, 219); /* oklch */ color: oklch(59.0% 0.160 261.5);
Tailwind
colors: {
custom: {
50: '#899fe7',
500: '#4479db',
950: '#000000',
},
}SCSS
$custom: #4479db; $custom-light: #899fe7; $custom-dark: #000000;
JSON
{
"hex": "#4479db",
"rgb": {
"r": 68,
"g": 121,
"b": 219
},
"hsl": {
"h": 218.94,
"s": 67.713,
"l": 56.275
},
"oklch": {
"l": 0.58966,
"c": 0.16025,
"h": 261.5
},
"luminance": 0.20018
}Semantic roles & 50–950 ramp
primary
#4479DB
secondary
#DCC79E
accent
#AE3DEB
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84