#4743B7#4743B7

#4743B7 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.177 H 278.3°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#4743B7
RGBrgb(71, 67, 183)
HSLhsl(242, 46%, 49%)
HSVhsv(242, 63%, 72%)
CMYKcmyk(61.2%, 63.4%, 0%, 28.2%)
CIE-LABlab(35.54, 36.44, -60.98)
CIE-LCHlch(35.54, 71.04, 300.86°)
OKLaboklab(45.94% 0.0257 -0.1755)
OKLCHoklch(45.94% 0.177 278.3)
XYZxyz(13.1502, 8.7718, 45.7907)
Luminance0.0877 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4743B7 #B3B743
analogous
#4379B7 #4743B7 #8143B7
triadic
#4743B7 #B74743 #43B747
tetradic
#4743B7 #B74379 #B3B743 #43B781
square
#4743B7 #B74379 #B3B743 #43B781
split-complementary
#4743B7 #B78143 #79B743
monochromatic
#24225D #36338A #4743B7 #716DCA #9C9ADA

Accessibility & contrast

On white

7.62
#4743B7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#4743B7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4743B7
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4743B7#FFFFFF#000000##FFFFFF
##4743B71.007.622.757.62
#FFFFFF7.621.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058BB
Deuteranopia (green-blind)
#004FB5
Tritanopia (blue-blind)
#006077
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #4743b7;
/* rgb */ color: rgb(71, 67, 183);
/* oklch */ color: oklch(45.9% 0.177 278.3);
Tailwind
colors: {
  custom: {
    50: '#8677ce',
    500: '#4743b7',
    950: '#000000',
  },
}
SCSS
$custom: #4743b7;
$custom-light: #8677ce;
$custom-dark: #000000;
JSON
{
  "hex": "#4743b7",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 183
  },
  "hsl": {
    "h": 242.069,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45937,
    "c": 0.1774,
    "h": 278.3
  },
  "luminance": 0.08773
}

Semantic roles & 50–950 ramp

primary
#4743B7
secondary
#C4C690
accent
#D652D1
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0914
muted
#7D7B82

Preview Lab

Preview with #4743B7

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

Preview Lab → · Contrast checker → · Palette generator →

#4743B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva