#4C91C8#4C91C8

#4C91C8 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.109 H 244.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#4C91C8
RGBrgb(76, 145, 200)
HSLhsl(207, 53%, 54%)
HSVhsv(207, 62%, 78%)
CMYKcmyk(62%, 27.5%, 0%, 21.6%)
CIE-LABlab(57.99, -5.00, -34.92)
CIE-LCHlch(57.99, 35.28, 261.85°)
OKLaboklab(63.52% -0.0463 -0.0983)
OKLCHoklch(63.52% 0.109 244.8)
XYZxyz(23.5273, 25.9552, 58.4023)
Luminance0.2596 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C91C8 #C8834C
analogous
#4CC8C1 #4C91C8 #4C53C8
triadic
#4C91C8 #C84C91 #91C84C
tetradic
#4C91C8 #C14CC8 #C8834C #53C84C
square
#4C91C8 #C14CC8 #C8834C #53C84C
split-complementary
#4C91C8 #C84C53 #C8C14C
monochromatic
#245175 #3272A4 #4C91C8 #7BAED6 #AACBE5

Accessibility & contrast

On white

3.39
#4C91C8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#4C91C8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91C8
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C91C8#FFFFFF#000000##000000
##4C91C81.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7992CA
Deuteranopia (green-blind)
#6886C7
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4c91c8;
/* rgb */ color: rgb(76, 145, 200);
/* oklch */ color: oklch(63.5% 0.109 244.8);
Tailwind
colors: {
  custom: {
    50: '#89b1d9',
    500: '#4c91c8',
    950: '#000000',
  },
}
SCSS
$custom: #4c91c8;
$custom-light: #89b1d9;
$custom-dark: #000000;
JSON
{
  "hex": "#4c91c8",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 206.613,
    "s": 52.991,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63524,
    "c": 0.10864,
    "h": 244.8
  },
  "luminance": 0.25957
}

Semantic roles & 50–950 ramp

primary
#4C91C8
secondary
#D2B59E
accent
#8C4BDC
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #4C91C8

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

Preview Lab → · Contrast checker → · Palette generator →

#4C91C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva