#4C91AD#4C91AD

#4C91AD is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.081 H 226.8°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX#4C91AD
RGBrgb(76, 145, 173)
HSLhsl(197, 39%, 49%)
HSVhsv(197, 56%, 68%)
CMYKcmyk(56.1%, 16.2%, 0%, 32.2%)
CIE-LABlab(56.88, -13.59, -21.33)
CIE-LCHlch(56.88, 25.29, 237.51°)
OKLaboklab(62.28% -0.0557 -0.0593)
OKLCHoklch(62.28% 0.081 226.8)
XYZxyz(20.6458, 24.8026, 43.2264)
Luminance0.2480 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C91AD #AD684C
analogous
#4CAD99 #4C91AD #4C61AD
triadic
#4C91AD #AD4C91 #91AD4C
tetradic
#4C91AD #994CAD #AD684C #61AD4C
square
#4C91AD #994CAD #AD684C #61AD4C
split-complementary
#4C91AD #AD4C61 #AD994C
monochromatic
#274A58 #396D82 #4C91AD #74ACC2 #9FC5D5

Accessibility & contrast

On white

3.52
#4C91AD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.96
#4C91AD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91AD
5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C91AD#FFFFFF#000000##000000
##4C91AD1.003.525.965.96
#FFFFFF3.521.0021.0021.00
#0000005.9621.001.001.00
##0000005.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#828EAE
Deuteranopia (green-blind)
#7484AD
Tritanopia (blue-blind)
#00999A
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #4c91ad;
/* rgb */ color: rgb(76, 145, 173);
/* oklch */ color: oklch(62.3% 0.081 226.8);
Tailwind
colors: {
  custom: {
    50: '#86b1c5',
    500: '#4c91ad',
    950: '#000000',
  },
}
SCSS
$custom: #4c91ad;
$custom-light: #86b1c5;
$custom-dark: #000000;
JSON
{
  "hex": "#4c91ad",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 173
  },
  "hsl": {
    "h": 197.32,
    "s": 38.956,
    "l": 48.824
  },
  "oklch": {
    "l": 0.62275,
    "c": 0.08138,
    "h": 226.8
  },
  "luminance": 0.24804
}

Semantic roles & 50–950 ramp

primary
#4C91AD
secondary
#C1A193
accent
#7B59CF
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #4C91AD

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

Preview Lab → · Contrast checker → · Palette generator →

#4C91AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva