#4FB1E8#4FB1E8

#4FB1E8 is a light, vivid cyan. Relative luminance 0.389; OKLCH L 72.5% C 0.121 H 236.5°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX#4FB1E8
RGBrgb(79, 177, 232)
HSLhsl(202, 77%, 61%)
HSVhsv(202, 66%, 91%)
CMYKcmyk(65.9%, 23.7%, 0%, 9%)
CIE-LABlab(68.70, -11.88, -35.98)
CIE-LCHlch(68.70, 37.89, 251.74°)
OKLaboklab(72.48% -0.067 -0.1011)
OKLCHoklch(72.48% 0.121 236.5)
XYZxyz(33.5064, 38.9292, 82.0765)
Luminance0.3893 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB1E8 #E8864F
analogous
#4FE8D3 #4FB1E8 #4F64E8
triadic
#4FB1E8 #E84FB1 #B1E84F
tetradic
#4FB1E8 #D34FE8 #E8864F #64E84F
square
#4FB1E8 #D34FE8 #E8864F #64E84F
split-complementary
#4FB1E8 #E84F64 #E8D34F
monochromatic
#1673A7 #1D98DD #4FB1E8 #85C9EF #BBE1F6

Accessibility & contrast

On white

2.39
#4FB1E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.79
#4FB1E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB1E8
8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB1E8#FFFFFF#000000##000000
##4FB1E81.002.398.798.79
#FFFFFF2.391.0021.0021.00
#0000008.7921.001.001.00
##0000008.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#97B0EB
Deuteranopia (green-blind)
#82A1E7
Tritanopia (blue-blind)
#00BFC4
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #4fb1e8;
/* rgb */ color: rgb(79, 177, 232);
/* oklch */ color: oklch(72.5% 0.121 236.5);
Tailwind
colors: {
  custom: {
    50: '#90c8ef',
    500: '#4fb1e8',
    950: '#000000',
  },
}
SCSS
$custom: #4fb1e8;
$custom-light: #90c8ef;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb1e8",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 232
  },
  "hsl": {
    "h": 201.569,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.72482,
    "c": 0.12126,
    "h": 236.5
  },
  "luminance": 0.38933
}

Semantic roles & 50–950 ramp

primary
#4FB1E8
secondary
#E6C1AD
accent
#560CD9
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4FB1E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB1E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva