#4BBCEB#4BBCEB

#4BBCEB is a light, vivid cyan. Relative luminance 0.435; OKLCH L 75.0% C 0.121 H 229.2°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX#4BBCEB
RGBrgb(75, 188, 235)
HSLhsl(198, 80%, 61%)
HSVhsv(198, 68%, 92%)
CMYKcmyk(68.1%, 20%, 0%, 7.8%)
CIE-LABlab(71.86, -17.38, -32.72)
CIE-LCHlch(71.86, 37.05, 242.02°)
OKLaboklab(75.01% -0.0791 -0.0917)
OKLCHoklch(75.01% 0.121 229.2)
XYZxyz(35.8743, 43.4565, 85.0784)
Luminance0.4346 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BBCEB #EB7A4B
analogous
#4BEBCA #4BBCEB #4B6CEB
triadic
#4BBCEB #EB4BBC #BCEB4B
tetradic
#4BBCEB #CA4BEB #EB7A4B #6CEB4B
square
#4BBCEB #CA4BEB #EB7A4B #6CEB4B
split-complementary
#4BBCEB #EB4B6C #EBCA4B
monochromatic
#137DA9 #19A5E0 #4BBCEB #82D1F1 #B9E5F7

Accessibility & contrast

On white

2.17
#4BBCEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.69
#4BBCEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBCEB
9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BBCEB#FFFFFF#000000##000000
##4BBCEB1.002.179.699.69
#FFFFFF2.171.0021.0021.00
#0000009.6921.001.001.00
##0000009.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4B9ED
Deuteranopia (green-blind)
#8EA9EA
Tritanopia (blue-blind)
#00C9CB
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #4bbceb;
/* rgb */ color: rgb(75, 188, 235);
/* oklch */ color: oklch(75.0% 0.121 229.2);
Tailwind
colors: {
  custom: {
    50: '#8fd0f1',
    500: '#4bbceb',
    950: '#000000',
  },
}
SCSS
$custom: #4bbceb;
$custom-light: #8fd0f1;
$custom-dark: #000000;
JSON
{
  "hex": "#4bbceb",
  "rgb": {
    "r": 75,
    "g": 188,
    "b": 235
  },
  "hsl": {
    "h": 197.625,
    "s": 80,
    "l": 60.784
  },
  "oklch": {
    "l": 0.75008,
    "c": 0.12109,
    "h": 229.2
  },
  "luminance": 0.4346
}

Semantic roles & 50–950 ramp

primary
#4BBCEB
secondary
#E7BCAB
accent
#4709DC
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #4BBCEB

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

Preview Lab → · Contrast checker → · Palette generator →

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