#4353AB#4353AB

#4353AB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.141 H 272.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#4353AB
RGBrgb(67, 83, 171)
HSLhsl(231, 44%, 47%)
HSVhsv(231, 61%, 67%)
CMYKcmyk(60.8%, 51.5%, 0%, 32.9%)
CIE-LABlab(38.41, 21.47, -49.24)
CIE-LCHlch(38.41, 53.72, 293.56°)
OKLaboklab(47.72% 0.0055 -0.141)
OKLCHoklch(47.72% 0.141 272.2)
XYZxyz(12.7562, 10.3191, 39.8397)
Luminance0.1032 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4353AB #AB9B43
analogous
#4387AB #4353AB #6743AB
triadic
#4353AB #AB4353 #53AB43
tetradic
#4353AB #AB4387 #AB9B43 #43AB67
square
#4353AB #AB4387 #AB9B43 #43AB67
split-complementary
#4353AB #AB6743 #87AB43
monochromatic
#212853 #323E7F #4353AB #6876C4 #949ED5

Accessibility & contrast

On white

6.85
#4353AB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#4353AB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4353AB
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4353AB#FFFFFF#000000##FFFFFF
##4353AB1.006.853.066.85
#FFFFFF6.851.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#225FAE
Deuteranopia (green-blind)
#0756A9
Tritanopia (blue-blind)
#006777
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4353ab;
/* rgb */ color: rgb(67, 83, 171);
/* oklch */ color: oklch(47.7% 0.141 272.2);
Tailwind
colors: {
  custom: {
    50: '#8183c5',
    500: '#4353ab',
    950: '#000000',
  },
}
SCSS
$custom: #4353ab;
$custom-light: #8183c5;
$custom-dark: #000000;
JSON
{
  "hex": "#4353ab",
  "rgb": {
    "r": 67,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 230.769,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47718,
    "c": 0.14109,
    "h": 272.2
  },
  "luminance": 0.1032
}

Semantic roles & 50–950 ramp

primary
#4353AB
secondary
#C0B889
accent
#C054D3
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0B0A13
muted
#7C7C82

Preview Lab

Preview with #4353AB

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

Preview Lab → · Contrast checker → · Palette generator →

#4353AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva