#4479C8#4479C8
#4479C8 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.8% C 0.135 H 258.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #4479C8 |
|---|---|
| RGB | rgb(68, 121, 200) |
| HSL | hsl(216, 55%, 53%) |
| HSV | hsv(216, 66%, 78%) |
| CMYK | cmyk(66%, 39.5%, 0%, 21.6%) |
| CIE-LAB | lab(50.77, 7.81, -46.33) |
| CIE-LCH | lch(50.77, 46.98, 279.57°) |
| OKLab | oklab(57.78% -0.0274 -0.1319) |
| OKLCH | oklch(57.78% 0.135 258.2) |
| XYZ | xyz(19.6429, 19.0719, 57.2784) |
| Luminance | 0.1907 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.54
Bluish
#2976BB
ΔE00 4.34
Medium Blue
#2C6FBB
ΔE00 4.64
Deep Sky Blue
#0D75F8
ΔE00 4.68
Flat Blue
#3C73A8
ΔE00 4.86
Steel Blue
#4682B4
ΔE00 5.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4479C8 #C89344
analogous
#44BBC8 #4479C8 #5144C8
triadic
#4479C8 #C84479 #79C844
tetradic
#4479C8 #C844BB #C89344 #44C851
square
#4479C8 #C844BB #C89344 #44C851
split-complementary
#4479C8 #C85144 #BBC844
monochromatic
#214171 #2F5CA0 #4479C8 #739BD6 #A3BDE4
Accessibility & contrast
On white
4.36
#4479C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#4479C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4479C8
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4479C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4479C8 | 1.00 | 4.36 | 4.81 | 4.81 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5580CB
Deuteranopia (green-blind)
#4273C6
Tritanopia (blue-blind)
#008B97
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #4479c8; /* rgb */ color: rgb(68, 121, 200); /* oklch */ color: oklch(57.8% 0.135 258.2);
Tailwind
colors: {
custom: {
50: '#859fd9',
500: '#4479c8',
950: '#000000',
},
}SCSS
$custom: #4479c8; $custom-light: #859fd9; $custom-dark: #000000;
JSON
{
"hex": "#4479c8",
"rgb": {
"r": 68,
"g": 121,
"b": 200
},
"hsl": {
"h": 215.909,
"s": 54.545,
"l": 52.549
},
"oklch": {
"l": 0.57777,
"c": 0.13472,
"h": 258.2
},
"luminance": 0.19074
}Semantic roles & 50–950 ramp
primary
#4479C8
secondary
#D1BA97
accent
#A24ADE
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83