#4FB1DF#4FB1DF

#4FB1DF is a light, moderate cyan. Relative luminance 0.384; OKLCH L 72.1% C 0.113 H 231.7°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX#4FB1DF
RGBrgb(79, 177, 223)
HSLhsl(199, 69%, 59%)
HSVhsv(199, 65%, 87%)
CMYKcmyk(64.6%, 20.6%, 0%, 12.5%)
CIE-LABlab(68.34, -14.74, -31.62)
CIE-LCHlch(68.34, 34.89, 245.00°)
OKLaboklab(72.07% -0.07 -0.0886)
OKLCHoklch(72.07% 0.113 231.7)
XYZxyz(32.2607, 38.4309, 75.5155)
Luminance0.3843 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB1DF #DF7D4F
analogous
#4FDFC5 #4FB1DF #4F69DF
triadic
#4FB1DF #DF4FB1 #B1DF4F
tetradic
#4FB1DF #C54FDF #DF7D4F #69DF4F
square
#4FB1DF #C54FDF #DF7D4F #69DF4F
split-complementary
#4FB1DF #DF4F69 #DFC54F
monochromatic
#1C7098 #2597CC #4FB1DF #83C8E8 #B7DFF2

Accessibility & contrast

On white

2.42
#4FB1DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.69
#4FB1DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB1DF
8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB1DF#FFFFFF#000000##000000
##4FB1DF1.002.428.698.69
#FFFFFF2.421.0021.0021.00
#0000008.6921.001.001.00
##0000008.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AAFE1
Deuteranopia (green-blind)
#86A0DE
Tritanopia (blue-blind)
#00BEC0
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #4fb1df;
/* rgb */ color: rgb(79, 177, 223);
/* oklch */ color: oklch(72.1% 0.113 231.7);
Tailwind
colors: {
  custom: {
    50: '#8fc8e9',
    500: '#4fb1df',
    950: '#000000',
  },
}
SCSS
$custom: #4fb1df;
$custom-light: #8fc8e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb1df",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 223
  },
  "hsl": {
    "h": 199.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.72073,
    "c": 0.11291,
    "h": 231.7
  },
  "luminance": 0.38434
}

Semantic roles & 50–950 ramp

primary
#4FB1DF
secondary
#E1BBA9
accent
#743CEC
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4FB1DF

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB1DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva