#478DD5#478DD5

#478DD5 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.1% C 0.130 H 251.2°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX#478DD5
RGBrgb(71, 141, 213)
HSLhsl(210, 63%, 56%)
HSVhsv(210, 67%, 84%)
CMYKcmyk(66.7%, 33.8%, 0%, 16.5%)
CIE-LABlab(57.26, 0.82, -43.40)
CIE-LCHlch(57.26, 43.41, 271.08°)
OKLaboklab(63.09% -0.0419 -0.123)
OKLCHoklch(63.09% 0.13 251.2)
XYZxyz(24.1292, 25.1910, 66.5286)
Luminance0.2519 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478DD5 #D58F47
analogous
#47D4D5 #478DD5 #4847D5
triadic
#478DD5 #D5478D #8DD547
tetradic
#478DD5 #D547D4 #D58F47 #47D548
square
#478DD5 #D547D4 #D58F47 #47D548
split-complementary
#478DD5 #D54847 #D4D547
monochromatic
#1E5084 #296EB5 #478DD5 #79ACE0 #ABCBEC

Accessibility & contrast

On white

3.48
#478DD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.04
#478DD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478DD5
6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478DD5#FFFFFF#000000##000000
##478DD51.003.486.046.04
#FFFFFF3.481.0021.0021.00
#0000006.0421.001.001.00
##0000006.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D91D8
Deuteranopia (green-blind)
#5983D4
Tritanopia (blue-blind)
#009EA7
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #478dd5;
/* rgb */ color: rgb(71, 141, 213);
/* oklch */ color: oklch(63.1% 0.130 251.2);
Tailwind
colors: {
  custom: {
    50: '#89aee2',
    500: '#478dd5',
    950: '#000000',
  },
}
SCSS
$custom: #478dd5;
$custom-light: #89aee2;
$custom-dark: #000000;
JSON
{
  "hex": "#478dd5",
  "rgb": {
    "r": 71,
    "g": 141,
    "b": 213
  },
  "hsl": {
    "h": 210.423,
    "s": 62.832,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63094,
    "c": 0.12998,
    "h": 251.2
  },
  "luminance": 0.25193
}

Semantic roles & 50–950 ramp

primary
#478DD5
secondary
#D9BC9E
accent
#9542E6
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #478DD5

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

Preview Lab → · Contrast checker → · Palette generator →

#478DD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva