#4347D5#4347D5

#4347D5 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.0% C 0.212 H 274.1°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#4347D5
RGBrgb(67, 71, 213)
HSLhsl(238, 63%, 55%)
HSVhsv(238, 69%, 84%)
CMYKcmyk(68.5%, 66.7%, 0%, 16.5%)
CIE-LABlab(38.73, 43.44, -73.25)
CIE-LCHlch(38.73, 85.16, 300.67°)
OKLaboklab(48.97% 0.0151 -0.2116)
OKLCHoklch(48.97% 0.212 274.1)
XYZxyz(16.5742, 10.5023, 64.0916)
Luminance0.1050 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4347D5 #D5D143
analogous
#4390D5 #4347D5 #8843D5
triadic
#4347D5 #D54347 #47D543
tetradic
#4347D5 #D54390 #D5D143 #43D588
square
#4347D5 #D54390 #D5D143 #43D588
split-complementary
#4347D5 #D58843 #90D543
monochromatic
#1D2081 #282CB3 #4347D5 #7578E0 #A7A9EB

Accessibility & contrast

On white

6.77
#4347D5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#4347D5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4347D5
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4347D5#FFFFFF#000000##FFFFFF
##4347D51.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062D9
Deuteranopia (green-blind)
#0054D2
Tritanopia (blue-blind)
#006D88
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4347d5;
/* rgb */ color: rgb(67, 71, 213);
/* oklch */ color: oklch(49.0% 0.212 274.1);
Tailwind
colors: {
  custom: {
    50: '#8a7be3',
    500: '#4347d5',
    950: '#000000',
  },
}
SCSS
$custom: #4347d5;
$custom-light: #8a7be3;
$custom-dark: #000000;
JSON
{
  "hex": "#4347d5",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 213
  },
  "hsl": {
    "h": 238.356,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48974,
    "c": 0.21215,
    "h": 274.1
  },
  "luminance": 0.10504
}

Semantic roles & 50–950 ramp

primary
#4347D5
secondary
#D9D79B
accent
#E241E7
background
#F9F7FE
surface
#F2EEFC
border
#CCC9D5
text
#0D0916
muted
#7E7B84

Preview Lab

Preview with #4347D5

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

Preview Lab → · Contrast checker → · Palette generator →

#4347D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva