#4644AB#4644AB

#4644AB is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.0% C 0.160 H 278.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#4644AB
RGBrgb(70, 68, 171)
HSLhsl(241, 43%, 47%)
HSVhsv(241, 60%, 67%)
CMYKcmyk(59.1%, 60.2%, 0%, 32.9%)
CIE-LABlab(34.75, 31.66, -55.14)
CIE-LCHlch(34.75, 63.58, 299.86°)
OKLaboklab(45.04% 0.0241 -0.1584)
OKLCHoklch(45.04% 0.16 278.7)
XYZxyz(11.9413, 8.3758, 39.5076)
Luminance0.0838 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4644AB #A9AB44
analogous
#4476AB #4644AB #7A44AB
triadic
#4644AB #AB4644 #44AB46
tetradic
#4644AB #AB4476 #A9AB44 #44AB7A
square
#4644AB #AB4476 #A9AB44 #44AB7A
split-complementary
#4644AB #AB7A44 #76AB44
monochromatic
#222153 #34337F #4644AB #6B69C3 #9695D5

Accessibility & contrast

On white

7.85
#4644AB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#4644AB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4644AB
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4644AB#FFFFFF#000000##FFFFFF
##4644AB1.007.852.687.85
#FFFFFF7.851.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056AE
Deuteranopia (green-blind)
#004EA9
Tritanopia (blue-blind)
#005D71
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #4644ab;
/* rgb */ color: rgb(70, 68, 171);
/* oklch */ color: oklch(45.0% 0.160 278.7);
Tailwind
colors: {
  custom: {
    50: '#8378c5',
    500: '#4644ab',
    950: '#000000',
  },
}
SCSS
$custom: #4644ab;
$custom-light: #8378c5;
$custom-dark: #000000;
JSON
{
  "hex": "#4644ab",
  "rgb": {
    "r": 70,
    "g": 68,
    "b": 171
  },
  "hsl": {
    "h": 241.165,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45042,
    "c": 0.16024,
    "h": 278.7
  },
  "luminance": 0.08377
}

Semantic roles & 50–950 ramp

primary
#4644AB
secondary
#BFC08A
accent
#D355D0
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0913
muted
#7D7B82

Preview Lab

Preview with #4644AB

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

Preview Lab → · Contrast checker → · Palette generator →

#4644AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva