#4466CC#4466CC

#4466CC is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.0% C 0.163 H 267.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#4466CC
RGBrgb(68, 102, 204)
HSLhsl(225, 57%, 53%)
HSVhsv(225, 67%, 80%)
CMYKcmyk(66.7%, 50%, 0%, 20%)
CIE-LABlab(45.76, 21.10, -56.65)
CIE-LCHlch(45.76, 60.45, 290.43°)
OKLaboklab(54% -0.0086 -0.1625)
OKLCHoklch(54% 0.163 267)
XYZxyz(18.0306, 15.0896, 59.0774)
Luminance0.1509 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4466CC #CCAA44
analogous
#44AACC #4466CC #6644CC
triadic
#4466CC #CC4466 #66CC44
tetradic
#4466CC #CC44AA #CCAA44 #44CC66
square
#4466CC #CC44AA #CCAA44 #44CC66
split-complementary
#4466CC #CC6644 #AACC44
monochromatic
#203576 #2D4BA6 #4466CC #748DD9 #A4B5E6

Accessibility & contrast

On white

5.23
#4466CC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#4466CC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4466CC
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4466CC#FFFFFF#000000##FFFFFF
##4466CC1.005.234.025.23
#FFFFFF5.231.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C73D0
Deuteranopia (green-blind)
#0066CA
Tritanopia (blue-blind)
#007E8F
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #4466cc;
/* rgb */ color: rgb(68, 102, 204);
/* oklch */ color: oklch(54.0% 0.163 267.0);
Tailwind
colors: {
  custom: {
    50: '#8691dc',
    500: '#4466cc',
    950: '#000000',
  },
}
SCSS
$custom: #4466cc;
$custom-light: #8691dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4466cc",
  "rgb": {
    "r": 68,
    "g": 102,
    "b": 204
  },
  "hsl": {
    "h": 225,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.54,
    "c": 0.16272,
    "h": 267
  },
  "luminance": 0.15091
}

Semantic roles & 50–950 ramp

primary
#4466CC
secondary
#D3C599
accent
#BA47E0
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #4466CC

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

Preview Lab → · Contrast checker → · Palette generator →

#4466CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva