#4478DC#4478DC
#4478DC is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.163 H 262.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #4478DC |
|---|---|
| RGB | rgb(68, 120, 220) |
| HSL | hsl(219, 68%, 56%) |
| HSV | hsv(219, 69%, 86%) |
| CMYK | cmyk(69.1%, 45.5%, 0%, 13.7%) |
| CIE-LAB | lab(51.64, 15.50, -56.29) |
| CIE-LCH | lch(51.64, 58.39, 285.40°) |
| OKLab | oklab(58.82% -0.0227 -0.1612) |
| OKLCH | oklch(58.82% 0.163 262) |
| XYZ | xyz(22.0140, 19.8269, 70.3631) |
| Luminance | 0.1983 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.19
Clear Blue
#247AFD
ΔE00 3.52
Lightish Blue
#3D7AFD
ΔE00 3.74
Cornflower Blue
#5170D7
ΔE00 3.94
Cerulean Blue
#056EEE
ΔE00 4.10
Windows Blue
#3778BF
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4478DC #DCA844
analogous
#44C4DC #4478DC #5C44DC
triadic
#4478DC #DC4478 #78DC44
tetradic
#4478DC #DC44C4 #DCA844 #44DC5C
square
#4478DC #DC44C4 #DCA844 #44DC5C
split-complementary
#4478DC #DC5C44 #C4DC44
monochromatic
#1A418B #2459BF #4478DC #789DE6 #ABC2EF
Accessibility & contrast
On white
4.23
#4478DC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.97
#4478DC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4478DC
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4478DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4478DC | 1.00 | 4.23 | 4.97 | 4.97 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4583E0
Deuteranopia (green-blind)
#2675DA
Tritanopia (blue-blind)
#008F9F
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4478dc; /* rgb */ color: rgb(68, 120, 220); /* oklch */ color: oklch(58.8% 0.163 262.0);
Tailwind
colors: {
custom: {
50: '#899ee7',
500: '#4478dc',
950: '#000000',
},
}SCSS
$custom: #4478dc; $custom-light: #899ee7; $custom-dark: #000000;
JSON
{
"hex": "#4478dc",
"rgb": {
"r": 68,
"g": 120,
"b": 220
},
"hsl": {
"h": 219.474,
"s": 68.468,
"l": 56.471
},
"oklch": {
"l": 0.58821,
"c": 0.16275,
"h": 262
},
"luminance": 0.19829
}Semantic roles & 50–950 ramp
primary
#4478DC
secondary
#DDC89F
accent
#B03CEB
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84