#4347DB#4347DB

#4347DB is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.5% C 0.220 H 273.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#4347DB
RGBrgb(67, 71, 219)
HSLhsl(238, 68%, 56%)
HSVhsv(238, 69%, 86%)
CMYKcmyk(69.4%, 67.6%, 0%, 14.1%)
CIE-LABlab(39.26, 45.43, -75.82)
CIE-LCHlch(39.26, 88.39, 300.93°)
OKLaboklab(49.52% 0.0145 -0.2191)
OKLCHoklch(49.52% 0.22 273.8)
XYZxyz(17.3499, 10.8126, 68.1768)
Luminance0.1081 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4347DB #DBD743
analogous
#4393DB #4347DB #8B43DB
triadic
#4347DB #DB4347 #47DB43
tetradic
#4347DB #DB4393 #DBD743 #43DB8B
square
#4347DB #DB4393 #DBD743 #43DB8B
split-complementary
#4347DB #DB8B43 #93DB43
monochromatic
#1A1D89 #2428BD #4347DB #7679E5 #AAACEF

Accessibility & contrast

On white

6.64
#4347DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#4347DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4347DB
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4347DB#FFFFFF#000000##FFFFFF
##4347DB1.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064E0
Deuteranopia (green-blind)
#0055D8
Tritanopia (blue-blind)
#006F8B
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #4347db;
/* rgb */ color: rgb(67, 71, 219);
/* oklch */ color: oklch(49.5% 0.220 273.8);
Tailwind
colors: {
  custom: {
    50: '#8b7be7',
    500: '#4347db',
    950: '#000000',
  },
}
SCSS
$custom: #4347db;
$custom-light: #8b7be7;
$custom-dark: #000000;
JSON
{
  "hex": "#4347db",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 219
  },
  "hsl": {
    "h": 238.421,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49523,
    "c": 0.2196,
    "h": 273.8
  },
  "luminance": 0.10814
}

Semantic roles & 50–950 ramp

primary
#4347DB
secondary
#DCDB9E
accent
#E63DEB
background
#F9F7FE
surface
#F2EEFD
border
#CCC9D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4347DB

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

Preview Lab → · Contrast checker → · Palette generator →

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