#478ED4#478ED4

#478ED4 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.128 H 250.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#478ED4
RGBrgb(71, 142, 212)
HSLhsl(210, 62%, 55%)
HSVhsv(210, 67%, 83%)
CMYKcmyk(66.5%, 33%, 0%, 16.9%)
CIE-LABlab(57.50, -0.11, -42.46)
CIE-LCHlch(57.50, 42.46, 269.85°)
OKLaboklab(63.26% -0.0432 -0.1203)
OKLCHoklch(63.26% 0.128 250.2)
XYZxyz(24.1508, 25.4366, 65.9116)
Luminance0.2544 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478ED4 #D48D47
analogous
#47D4D3 #478ED4 #4747D4
triadic
#478ED4 #D4478E #8ED447
tetradic
#478ED4 #D347D4 #D48D47 #47D447
square
#478ED4 #D347D4 #D48D47 #47D447
split-complementary
#478ED4 #D44747 #D4D347
monochromatic
#1E5182 #2A6FB4 #478ED4 #79ACE0 #AACBEB

Accessibility & contrast

On white

3.45
#478ED4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.09
#478ED4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478ED4
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478ED4#FFFFFF#000000##000000
##478ED41.003.456.096.09
#FFFFFF3.451.0021.0021.00
#0000006.0921.001.001.00
##0000006.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F91D7
Deuteranopia (green-blind)
#5C84D3
Tritanopia (blue-blind)
#009EA7
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #478ed4;
/* rgb */ color: rgb(71, 142, 212);
/* oklch */ color: oklch(63.3% 0.128 250.2);
Tailwind
colors: {
  custom: {
    50: '#88aee1',
    500: '#478ed4',
    950: '#000000',
  },
}
SCSS
$custom: #478ed4;
$custom-light: #88aee1;
$custom-dark: #000000;
JSON
{
  "hex": "#478ed4",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 212
  },
  "hsl": {
    "h": 209.787,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63264,
    "c": 0.12781,
    "h": 250.2
  },
  "luminance": 0.25439
}

Semantic roles & 50–950 ramp

primary
#478ED4
secondary
#D9BB9E
accent
#9343E5
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #478ED4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#478ED4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva