#4788D3#4788D3

#4788D3 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.132 H 253.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#4788D3
RGBrgb(71, 136, 211)
HSLhsl(212, 61%, 55%)
HSVhsv(212, 66%, 83%)
CMYKcmyk(66.4%, 35.5%, 0%, 17.3%)
CIE-LABlab(55.73, 3.08, -44.69)
CIE-LCHlch(55.73, 44.79, 273.95°)
OKLaboklab(61.87% -0.0375 -0.1268)
OKLCHoklch(61.87% 0.132 253.5)
XYZxyz(23.1563, 23.6487, 64.9597)
Luminance0.2365 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4788D3 #D39247
analogous
#47CED3 #4788D3 #4C47D3
triadic
#4788D3 #D34788 #88D347
tetradic
#4788D3 #D347CE #D39247 #47D34C
square
#4788D3 #D347CE #D39247 #47D34C
split-complementary
#4788D3 #D34C47 #CED347
monochromatic
#1F4C81 #2B6AB2 #4788D3 #78A8DF #AAC8EB

Accessibility & contrast

On white

3.66
#4788D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#4788D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4788D3
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4788D3#FFFFFF#000000##000000
##4788D31.003.665.735.73
#FFFFFF3.661.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#678DD6
Deuteranopia (green-blind)
#5380D1
Tritanopia (blue-blind)
#0099A3
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4788d3;
/* rgb */ color: rgb(71, 136, 211);
/* oklch */ color: oklch(61.9% 0.132 253.5);
Tailwind
colors: {
  custom: {
    50: '#88aae1',
    500: '#4788d3',
    950: '#000000',
  },
}
SCSS
$custom: #4788d3;
$custom-light: #88aae1;
$custom-dark: #000000;
JSON
{
  "hex": "#4788d3",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 211
  },
  "hsl": {
    "h": 212.143,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61866,
    "c": 0.13227,
    "h": 253.5
  },
  "luminance": 0.23651
}

Semantic roles & 50–950 ramp

primary
#4788D3
secondary
#D8BD9E
accent
#9A43E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #4788D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4788D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva