#4491CC#4491CC

#4491CC is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.117 H 244.4°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#4491CC
RGBrgb(68, 145, 204)
HSLhsl(206, 57%, 53%)
HSVhsv(206, 67%, 80%)
CMYKcmyk(66.7%, 28.9%, 0%, 20%)
CIE-LABlab(57.88, -5.06, -37.37)
CIE-LCHlch(57.88, 37.71, 262.28°)
OKLaboklab(63.41% -0.0506 -0.1055)
OKLCHoklch(63.41% 0.117 244.4)
XYZxyz(23.4043, 25.8369, 60.8686)
Luminance0.2584 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4491CC #CC7F44
analogous
#44CCC3 #4491CC #444DCC
triadic
#4491CC #CC4491 #91CC44
tetradic
#4491CC #C344CC #CC7F44 #4DCC44
square
#4491CC #C344CC #CC7F44 #4DCC44
split-complementary
#4491CC #CC444D #CCC344
monochromatic
#205076 #2D71A6 #4491CC #74ADD9 #A4CAE6

Accessibility & contrast

On white

3.40
#4491CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#4491CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4491CC
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4491CC#FFFFFF#000000##000000
##4491CC1.003.406.176.17
#FFFFFF3.401.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7792CF
Deuteranopia (green-blind)
#6485CB
Tritanopia (blue-blind)
#009FA6
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4491cc;
/* rgb */ color: rgb(68, 145, 204);
/* oklch */ color: oklch(63.4% 0.117 244.4);
Tailwind
colors: {
  custom: {
    50: '#86b1dc',
    500: '#4491cc',
    950: '#000000',
  },
}
SCSS
$custom: #4491cc;
$custom-light: #86b1dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4491cc",
  "rgb": {
    "r": 68,
    "g": 145,
    "b": 204
  },
  "hsl": {
    "h": 206.029,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.63413,
    "c": 0.11698,
    "h": 244.4
  },
  "luminance": 0.25839
}

Semantic roles & 50–950 ramp

primary
#4491CC
secondary
#D3B299
accent
#8A47E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4491CC

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

Preview Lab → · Contrast checker → · Palette generator →

#4491CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva