#4E91CA#4E91CA

#4E91CA is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.110 H 246.3°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX#4E91CA
RGBrgb(78, 145, 202)
HSLhsl(208, 54%, 55%)
HSVhsv(208, 61%, 79%)
CMYKcmyk(61.4%, 28.2%, 0%, 20.8%)
CIE-LABlab(58.16, -3.97, -35.78)
CIE-LCHlch(58.16, 36.00, 263.67°)
OKLaboklab(63.71% -0.0442 -0.1008)
OKLCHoklch(63.71% 0.11 246.3)
XYZxyz(23.9240, 26.1325, 59.6490)
Luminance0.2614 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E91CA #CA874E
analogous
#4ECAC5 #4E91CA #4E53CA
triadic
#4E91CA #CA4E91 #91CA4E
tetradic
#4E91CA #C54ECA #CA874E #53CA4E
square
#4E91CA #C54ECA #CA874E #53CA4E
split-complementary
#4E91CA #CA4E53 #CAC54E
monochromatic
#245279 #3272A8 #4E91CA #7DAED8 #ACCCE6

Accessibility & contrast

On white

3.37
#4E91CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.23
#4E91CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91CA
6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E91CA#FFFFFF#000000##000000
##4E91CA1.003.376.236.23
#FFFFFF3.371.0021.0021.00
#0000006.2321.001.001.00
##0000006.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7893CD
Deuteranopia (green-blind)
#6886C9
Tritanopia (blue-blind)
#009FA5
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #4e91ca;
/* rgb */ color: rgb(78, 145, 202);
/* oklch */ color: oklch(63.7% 0.110 246.3);
Tailwind
colors: {
  custom: {
    50: '#8ab1da',
    500: '#4e91ca',
    950: '#000000',
  },
}
SCSS
$custom: #4e91ca;
$custom-light: #8ab1da;
$custom-dark: #000000;
JSON
{
  "hex": "#4e91ca",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 207.581,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63707,
    "c": 0.11002,
    "h": 246.3
  },
  "luminance": 0.26135
}

Semantic roles & 50–950 ramp

primary
#4E91CA
secondary
#D4B8A0
accent
#8E4BDD
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #4E91CA

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

Preview Lab → · Contrast checker → · Palette generator →

#4E91CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva