#4743BE#4743BE

#4743BE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.187 H 277.7°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#4743BE
RGB	rgb(71, 67, 190)
HSL	hsl(242, 49%, 50%)
HSV	hsv(242, 65%, 75%)
CMYK	cmyk(62.6%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(36.12, 38.76, -64.15)
CIE-LCH	lch(36.12, 74.95, 301.14°)
OKLab	oklab(46.54% 0.0251 -0.1848)
OKLCH	oklch(46.54% 0.187 277.7)
XYZ	xyz(13.8970, 9.0705, 49.7237)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.78

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4743BE #BABE43

analogous

#437DBE #4743BE #8443BE

triadic

#4743BE #BE4743 #43BE47

tetradic

#4743BE #BE437D #BABE43 #43BE84

square

#4743BE #BE437D #BABE43 #43BE84

split-complementary

#4743BE #BE8443 #7DBE43

monochromatic

#252364 #353291 #4743BE #7470CE #A09EDD

Accessibility & contrast

On white

7.46

#4743BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4743BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4743BE

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4743BE	#FFFFFF	#000000	##FFFFFF
##4743BE	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#0050BC

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4743be;
/* rgb */ color: rgb(71, 67, 190);
/* oklch */ color: oklch(46.5% 0.187 277.7);

Tailwind

colors: {
  custom: {
    50: '#8778d3',
    500: '#4743be',
    950: '#000000',
  },
}

SCSS

$custom: #4743be;
$custom-light: #8778d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4743be",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 241.951,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46539,
    "c": 0.18655,
    "h": 277.7
  },
  "luminance": 0.09072
}

Semantic roles & 50–950 ramp

primary

#4743BE

secondary

#C8CA93

accent

#D850D4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0914

muted

#7D7B83

Preview Lab

Preview with #4743BE

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

Preview Lab → · Contrast checker → · Palette generator →