#4347BE#4347BE

#4347BE is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.9% C 0.183 H 275.3°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#4347BE
RGBrgb(67, 71, 190)
HSLhsl(238, 49%, 50%)
HSVhsv(238, 65%, 75%)
CMYKcmyk(64.7%, 62.6%, 0%, 25.5%)
CIE-LABlab(36.77, 35.70, -63.10)
CIE-LCHlch(36.77, 72.50, 299.50°)
OKLaboklab(46.95% 0.017 -0.1818)
OKLCHoklch(46.95% 0.183 275.3)
XYZxyz(13.8592, 9.4163, 49.7924)
Luminance0.0942 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4347BE #BEBA43
analogous
#4384BE #4347BE #7D43BE
triadic
#4347BE #BE4347 #47BE43
tetradic
#4347BE #BE4384 #BEBA43 #43BE7D
square
#4347BE #BE4384 #BEBA43 #43BE7D
split-complementary
#4347BE #BE7D43 #84BE43
monochromatic
#232564 #323591 #4347BE #7074CE #9EA0DD

Accessibility & contrast

On white

7.28
#4347BE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#4347BE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4347BE
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4347BE#FFFFFF#000000##FFFFFF
##4347BE1.007.282.887.28
#FFFFFF7.281.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CC2
Deuteranopia (green-blind)
#0051BC
Tritanopia (blue-blind)
#00657C
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #4347be;
/* rgb */ color: rgb(67, 71, 190);
/* oklch */ color: oklch(46.9% 0.183 275.3);
Tailwind
colors: {
  custom: {
    50: '#857ad3',
    500: '#4347be',
    950: '#000000',
  },
}
SCSS
$custom: #4347be;
$custom-light: #857ad3;
$custom-dark: #000000;
JSON
{
  "hex": "#4347be",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 190
  },
  "hsl": {
    "h": 238.049,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46945,
    "c": 0.18263,
    "h": 275.3
  },
  "luminance": 0.09417
}

Semantic roles & 50–950 ramp

primary
#4347BE
secondary
#CAC893
accent
#D450D8
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #4347BE

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

Preview Lab → · Contrast checker → · Palette generator →

#4347BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva