#4B9BCC#4B9BCC

#4B9BCC is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.0% C 0.107 H 238.3°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#4B9BCC
RGBrgb(75, 155, 204)
HSLhsl(203, 56%, 55%)
HSVhsv(203, 63%, 80%)
CMYKcmyk(63.2%, 24%, 0%, 20%)
CIE-LABlab(61.04, -9.52, -32.43)
CIE-LCHlch(61.04, 33.79, 253.64°)
OKLaboklab(65.98% -0.0563 -0.091)
OKLCHoklch(65.98% 0.107 238.3)
XYZxyz(25.5179, 29.2956, 61.4248)
Luminance0.2930 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B9BCC #CC7C4B
analogous
#4BCCBD #4B9BCC #4B5ACC
triadic
#4B9BCC #CC4B9B #9BCC4B
tetradic
#4B9BCC #BD4BCC #CC7C4B #5ACC4B
square
#4B9BCC #BD4BCC #CC7C4B #5ACC4B
split-complementary
#4B9BCC #CC4B5A #CCBD4B
monochromatic
#23597A #307CAA #4B9BCC #7BB5DA #AAD0E7

Accessibility & contrast

On white

3.06
#4B9BCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.86
#4B9BCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9BCC
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B9BCC#FFFFFF#000000##000000
##4B9BCC1.003.066.866.86
#FFFFFF3.061.0021.0021.00
#0000006.8621.001.001.00
##0000006.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#849BCE
Deuteranopia (green-blind)
#738ECB
Tritanopia (blue-blind)
#00A7AC
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4b9bcc;
/* rgb */ color: rgb(75, 155, 204);
/* oklch */ color: oklch(66.0% 0.107 238.3);
Tailwind
colors: {
  custom: {
    50: '#89b8db',
    500: '#4b9bcc',
    950: '#000000',
  },
}
SCSS
$custom: #4b9bcc;
$custom-light: #89b8db;
$custom-dark: #000000;
JSON
{
  "hex": "#4b9bcc",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 204
  },
  "hsl": {
    "h": 202.791,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.65981,
    "c": 0.10702,
    "h": 238.3
  },
  "luminance": 0.29298
}

Semantic roles & 50–950 ramp

primary
#4B9BCC
secondary
#D5B39E
accent
#8249DF
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #4B9BCC

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

Preview Lab → · Contrast checker → · Palette generator →

#4B9BCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva