#4991BC#4991BC

#4991BC is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.8% C 0.097 H 237.3°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#4991BC
RGBrgb(73, 145, 188)
HSLhsl(202, 46%, 51%)
HSVhsv(202, 61%, 74%)
CMYKcmyk(61.2%, 22.9%, 0%, 26.3%)
CIE-LABlab(57.36, -9.47, -29.13)
CIE-LCHlch(57.36, 30.63, 251.99°)
OKLaboklab(62.82% -0.0524 -0.0816)
OKLCHoklch(62.82% 0.097 237.3)
XYZxyz(21.9467, 25.2960, 51.2932)
Luminance0.2530 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4991BC #BC7449
analogous
#49BCAD #4991BC #4957BC
triadic
#4991BC #BC4991 #91BC49
tetradic
#4991BC #AD49BC #BC7449 #57BC49
square
#4991BC #AD49BC #BC7449 #57BC49
split-complementary
#4991BC #BC4957 #BCAD49
monochromatic
#254D65 #367092 #4991BC #76ACCC #A2C7DD

Accessibility & contrast

On white

3.47
#4991BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#4991BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4991BC
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4991BC#FFFFFF#000000##000000
##4991BC1.003.476.066.06
#FFFFFF3.471.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D90BE
Deuteranopia (green-blind)
#6D85BB
Tritanopia (blue-blind)
#009C9F
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #4991bc;
/* rgb */ color: rgb(73, 145, 188);
/* oklch */ color: oklch(62.8% 0.097 237.3);
Tailwind
colors: {
  custom: {
    50: '#86b1d0',
    500: '#4991bc',
    950: '#000000',
  },
}
SCSS
$custom: #4991bc;
$custom-light: #86b1d0;
$custom-dark: #000000;
JSON
{
  "hex": "#4991bc",
  "rgb": {
    "r": 73,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 202.435,
    "s": 46.185,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62821,
    "c": 0.097,
    "h": 237.3
  },
  "luminance": 0.25298
}

Semantic roles & 50–950 ramp

primary
#4991BC
secondary
#CAAA97
accent
#8352D6
background
#F8FAFC
surface
#F0F5F9
border
#CBCFD2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4991BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4991BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva