#4743CF#4743CF

#4743CF is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.1% C 0.208 H 276.4°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX#4743CF
RGBrgb(71, 67, 207)
HSLhsl(242, 59%, 54%)
HSVhsv(242, 68%, 81%)
CMYKcmyk(65.7%, 67.6%, 0%, 18.8%)
CIE-LABlab(37.59, 44.32, -71.66)
CIE-LCHlch(37.59, 84.26, 301.74°)
OKLaboklab(48.05% 0.0232 -0.2068)
OKLCHoklch(48.05% 0.208 276.4)
XYZxyz(15.8645, 9.8575, 60.0860)
Luminance0.0986 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4743CF #CBCF43
analogous
#4385CF #4743CF #8D43CF
triadic
#4743CF #CF4743 #43CF47
tetradic
#4743CF #CF4385 #CBCF43 #43CF8D
square
#4743CF #CF4385 #CBCF43 #43CF8D
split-complementary
#4743CF #CF8D43 #85CF43
monochromatic
#211F79 #2F2BAA #4743CF #7774DB #A6A5E8

Accessibility & contrast

On white

7.07
#4743CF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#4743CF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4743CF
7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4743CF#FFFFFF#000000##FFFFFF
##4743CF1.007.072.977.07
#FFFFFF7.071.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FD3
Deuteranopia (green-blind)
#0052CC
Tritanopia (blue-blind)
#006883
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4743cf;
/* rgb */ color: rgb(71, 67, 207);
/* oklch */ color: oklch(48.1% 0.208 276.4);
Tailwind
colors: {
  custom: {
    50: '#8b78df',
    500: '#4743cf',
    950: '#000000',
  },
}
SCSS
$custom: #4743cf;
$custom-light: #8b78df;
$custom-dark: #000000;
JSON
{
  "hex": "#4743cf",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 241.714,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48052,
    "c": 0.20815,
    "h": 276.4
  },
  "luminance": 0.09859
}

Semantic roles & 50–950 ramp

primary
#4743CF
secondary
#D3D599
accent
#E345DE
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4743CF

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

Preview Lab → · Contrast checker → · Palette generator →

#4743CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva