#478DD0#478DD0
#478DD0 is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.124 H 249.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #478DD0 |
|---|---|
| RGB | rgb(71, 141, 208) |
| HSL | hsl(209, 59%, 55%) |
| HSV | hsv(209, 66%, 82%) |
| CMYK | cmyk(65.9%, 32.2%, 0%, 18.4%) |
| CIE-LAB | lab(57.02, -0.89, -40.97) |
| CIE-LCH | lch(57.02, 40.98, 268.75°) |
| OKLab | oklab(62.82% -0.0433 -0.116) |
| OKLCH | oklch(62.82% 0.124 249.5) |
| XYZ | xyz(23.5044, 24.9410, 63.2377) |
| Luminance | 0.2494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.25
Cool Blue
#4984B8
ΔE00 3.91
Dodgerblue
#1E90FF
ΔE00 4.09
Cerulean (survey)
#0485D1
ΔE00 4.33
Water Blue
#0E87CC
ΔE00 4.49
Faded Blue
#658CBB
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#478DD0 #D08A47
analogous
#47D0CE #478DD0 #4749D0
triadic
#478DD0 #D0478D #8DD047
tetradic
#478DD0 #CE47D0 #D08A47 #49D047
square
#478DD0 #CE47D0 #D08A47 #49D047
split-complementary
#478DD0 #D04749 #D0CE47
monochromatic
#204F7D #2C6EAD #478DD0 #78ABDC #A8C9E9
Accessibility & contrast
On white
3.51
#478DD0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#478DD0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #478DD0
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##478DD0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##478DD0 | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7090D3
Deuteranopia (green-blind)
#5D83CF
Tritanopia (blue-blind)
#009DA5
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #478dd0; /* rgb */ color: rgb(71, 141, 208); /* oklch */ color: oklch(62.8% 0.124 249.5);
Tailwind
colors: {
custom: {
50: '#88aede',
500: '#478dd0',
950: '#000000',
},
}SCSS
$custom: #478dd0; $custom-light: #88aede; $custom-dark: #000000;
JSON
{
"hex": "#478dd0",
"rgb": {
"r": 71,
"g": 141,
"b": 208
},
"hsl": {
"h": 209.343,
"s": 59.307,
"l": 54.706
},
"oklch": {
"l": 0.62823,
"c": 0.12378,
"h": 249.5
},
"luminance": 0.24943
}Semantic roles & 50–950 ramp
primary
#478DD0
secondary
#D6B99D
accent
#9245E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83