#4B7C8A#4B7C8A

#4B7C8A is a mid, muted cyan. Relative luminance 0.177; OKLCH L 55.7% C 0.057 H 218.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#4B7C8A
RGBrgb(75, 124, 138)
HSLhsl(193, 30%, 42%)
HSVhsv(193, 46%, 54%)
CMYKcmyk(45.7%, 10.1%, 0%, 45.9%)
CIE-LABlab(49.19, -12.61, -12.78)
CIE-LCHlch(49.19, 17.96, 225.38°)
OKLaboklab(55.7% -0.045 -0.0352)
OKLCHoklch(55.7% 0.057 218)
XYZxyz(14.6951, 17.7451, 26.6906)
Luminance0.1775 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B7C8A #8A594B
analogous
#4B8A79 #4B7C8A #4B5D8A
triadic
#4B7C8A #8A4B7C #7C8A4B
tetradic
#4B7C8A #794B8A #8A594B #5D8A4B
square
#4B7C8A #794B8A #8A594B #5D8A4B
split-complementary
#4B7C8A #8A4B5D #8A794B
monochromatic
#20353B #355862 #4B7C8A #669CAC #8EB6C2

Accessibility & contrast

On white

4.62
#4B7C8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#4B7C8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7C8A
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B7C8A#FFFFFF#000000##FFFFFF
##4B7C8A1.004.624.554.62
#FFFFFF4.621.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#73798B
Deuteranopia (green-blind)
#69728A
Tritanopia (blue-blind)
#2E8180
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #4b7c8a;
/* rgb */ color: rgb(75, 124, 138);
/* oklch */ color: oklch(55.7% 0.057 218.0);
Tailwind
colors: {
  custom: {
    50: '#81a2ac',
    500: '#4b7c8a',
    950: '#000000',
  },
}
SCSS
$custom: #4b7c8a;
$custom-light: #81a2ac;
$custom-dark: #000000;
JSON
{
  "hex": "#4b7c8a",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 193.333,
    "s": 29.577,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55699,
    "c": 0.05718,
    "h": 218
  },
  "luminance": 0.17746
}

Semantic roles & 50–950 ramp

primary
#4B7C8A
secondary
#AE8D83
accent
#7862C6
background
#F8F9FA
surface
#EFF2F4
border
#CACCCE
text
#0B0F10
muted
#7C7E7F

Preview Lab

Preview with #4B7C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#4B7C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva