#478CE0#478CE0

#478CE0 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.5% C 0.145 H 254.7°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#478CE0
RGBrgb(71, 140, 224)
HSLhsl(213, 71%, 58%)
HSVhsv(213, 68%, 88%)
CMYKcmyk(68.3%, 37.5%, 0%, 12.2%)
CIE-LABlab(57.54, 5.21, -49.12)
CIE-LCHlch(57.54, 49.40, 276.05°)
OKLaboklab(63.49% -0.0382 -0.1398)
OKLCHoklch(63.49% 0.145 254.7)
XYZxyz(25.4262, 25.4749, 74.0837)
Luminance0.2548 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478CE0 #E09B47
analogous
#47D9E0 #478CE0 #4E47E0
triadic
#478CE0 #E0478C #8CE047
tetradic
#478CE0 #E047D9 #E09B47 #47E04E
square
#478CE0 #E047D9 #E09B47 #47E04E
split-complementary
#478CE0 #E04E47 #D9E047
monochromatic
#195094 #226DC8 #478CE0 #7BADE9 #B0CDF2

Accessibility & contrast

On white

3.45
#478CE0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#478CE0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478CE0
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478CE0#FFFFFF#000000##000000
##478CE01.003.456.106.10
#FFFFFF3.451.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6692E3
Deuteranopia (green-blind)
#4F84DE
Tritanopia (blue-blind)
#00A0AB
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #478ce0;
/* rgb */ color: rgb(71, 140, 224);
/* oklch */ color: oklch(63.5% 0.145 254.7);
Tailwind
colors: {
  custom: {
    50: '#8aadea',
    500: '#478ce0',
    950: '#000000',
  },
}
SCSS
$custom: #478ce0;
$custom-light: #8aadea;
$custom-dark: #000000;
JSON
{
  "hex": "#478ce0",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 224
  },
  "hsl": {
    "h": 212.941,
    "s": 71.163,
    "l": 57.843
  },
  "oklch": {
    "l": 0.6349,
    "c": 0.1449,
    "h": 254.7
  },
  "luminance": 0.25478
}

Semantic roles & 50–950 ramp

primary
#478CE0
secondary
#E0C4A3
accent
#9D3AEE
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #478CE0

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

Preview Lab → · Contrast checker → · Palette generator →

#478CE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva