#4C91C9#4C91C9

#4C91C9 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.110 H 245.3°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#4C91C9
RGBrgb(76, 145, 201)
HSLhsl(207, 54%, 54%)
HSVhsv(207, 62%, 79%)
CMYKcmyk(62.2%, 27.9%, 0%, 21.2%)
CIE-LABlab(58.04, -4.67, -35.42)
CIE-LCHlch(58.04, 35.72, 262.49°)
OKLaboklab(63.57% -0.046 -0.0997)
OKLCHoklch(63.57% 0.11 245.3)
XYZxyz(23.6446, 26.0021, 59.0198)
Luminance0.2600 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C91C9 #C9844C
analogous
#4CC9C3 #4C91C9 #4C53C9
triadic
#4C91C9 #C94C91 #91C94C
tetradic
#4C91C9 #C34CC9 #C9844C #53C94C
square
#4C91C9 #C34CC9 #C9844C #53C94C
split-complementary
#4C91C9 #C94C53 #C9C34C
monochromatic
#245277 #3272A6 #4C91C9 #7BAED7 #AACBE5

Accessibility & contrast

On white

3.39
#4C91C9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.20
#4C91C9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91C9
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C91C9#FFFFFF#000000##000000
##4C91C91.003.396.206.20
#FFFFFF3.391.0021.0021.00
#0000006.2021.001.001.00
##0000006.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7892CC
Deuteranopia (green-blind)
#6886C8
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4c91c9;
/* rgb */ color: rgb(76, 145, 201);
/* oklch */ color: oklch(63.6% 0.110 245.3);
Tailwind
colors: {
  custom: {
    50: '#89b1d9',
    500: '#4c91c9',
    950: '#000000',
  },
}
SCSS
$custom: #4c91c9;
$custom-light: #89b1d9;
$custom-dark: #000000;
JSON
{
  "hex": "#4c91c9",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 201
  },
  "hsl": {
    "h": 206.88,
    "s": 53.648,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63573,
    "c": 0.10981,
    "h": 245.3
  },
  "luminance": 0.26004
}

Semantic roles & 50–950 ramp

primary
#4C91C9
secondary
#D3B69E
accent
#8C4BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0D1014
muted
#7D7F83

Preview Lab

Preview with #4C91C9

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

Preview Lab → · Contrast checker → · Palette generator →

#4C91C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva