#4BBBE8#4BBBE8

#4BBBE8 is a light, moderate cyan. Relative luminance 0.429; OKLCH L 74.6% C 0.119 H 228.3°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX#4BBBE8
RGBrgb(75, 187, 232)
HSLhsl(197, 77%, 60%)
HSVhsv(197, 68%, 91%)
CMYKcmyk(67.7%, 19.4%, 0%, 9%)
CIE-LABlab(71.46, -17.81, -31.72)
CIE-LCHlch(71.46, 36.38, 240.69°)
OKLaboklab(74.65% -0.0792 -0.0888)
OKLCHoklch(74.65% 0.119 228.3)
XYZxyz(35.2316, 42.8588, 82.7441)
Luminance0.4286 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BBBE8 #E8784B
analogous
#4BE8C6 #4BBBE8 #4B6DE8
triadic
#4BBBE8 #E84BBB #BBE84B
tetradic
#4BBBE8 #C64BE8 #E8784B #6DE84B
square
#4BBBE8 #C64BE8 #E8784B #6DE84B
split-complementary
#4BBBE8 #E84B6D #E8C64B
monochromatic
#157BA4 #1CA3DA #4BBBE8 #81D0EF #B8E4F6

Accessibility & contrast

On white

2.19
#4BBBE8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.57
#4BBBE8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBBE8
9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BBBE8#FFFFFF#000000##000000
##4BBBE81.002.199.579.57
#FFFFFF2.191.0021.0021.00
#0000009.5721.001.001.00
##0000009.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B8EA
Deuteranopia (green-blind)
#8EA8E7
Tritanopia (blue-blind)
#00C8CA
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #4bbbe8;
/* rgb */ color: rgb(75, 187, 232);
/* oklch */ color: oklch(74.6% 0.119 228.3);
Tailwind
colors: {
  custom: {
    50: '#8fcfef',
    500: '#4bbbe8',
    950: '#000000',
  },
}
SCSS
$custom: #4bbbe8;
$custom-light: #8fcfef;
$custom-dark: #000000;
JSON
{
  "hex": "#4bbbe8",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 232
  },
  "hsl": {
    "h": 197.197,
    "s": 77.34,
    "l": 60.196
  },
  "oklch": {
    "l": 0.74647,
    "c": 0.11898,
    "h": 228.3
  },
  "luminance": 0.42863
}

Semantic roles & 50–950 ramp

primary
#4BBBE8
secondary
#E6BBA9
accent
#470CDA
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4BBBE8

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

Preview Lab → · Contrast checker → · Palette generator →

#4BBBE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva