#4743BD#4743BD

#4743BD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.5% C 0.185 H 277.8°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#4743BD
RGB	rgb(71, 67, 189)
HSL	hsl(242, 48%, 50%)
HSV	hsv(242, 65%, 74%)
CMYK	cmyk(62.4%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(36.04, 38.43, -63.70)
CIE-LCH	lch(36.04, 74.40, 301.10°)
OKLab	oklab(46.45% 0.0252 -0.1835)
OKLCH	oklch(46.45% 0.185 277.8)
XYZ	xyz(13.7880, 9.0269, 49.1500)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4743BD #B9BD43

analogous

#437CBD #4743BD #8443BD

triadic

#4743BD #BD4743 #43BD47

tetradic

#4743BD #BD437C #B9BD43 #43BD84

square

#4743BD #BD437C #B9BD43 #43BD84

split-complementary

#4743BD #BD8443 #7CBD43

monochromatic

#252363 #363390 #4743BD #7370CD #A09EDD

Accessibility & contrast

On white

7.49

#4743BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4743BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4743BD

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4743BD	#FFFFFF	#000000	##FFFFFF
##4743BD	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4743bd;
/* rgb */ color: rgb(71, 67, 189);
/* oklch */ color: oklch(46.5% 0.185 277.8);

Tailwind

colors: {
  custom: {
    50: '#8778d2',
    500: '#4743bd',
    950: '#000000',
  },
}

SCSS

$custom: #4743bd;
$custom-light: #8778d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4743bd",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 241.967,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46452,
    "c": 0.18525,
    "h": 277.8
  },
  "luminance": 0.09028
}

Semantic roles & 50–950 ramp

primary

#4743BD

secondary

#C7C993

accent

#D850D3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4743BD

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

Preview Lab → · Contrast checker → · Palette generator →