#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
RGB	rgb(71, 67, 183)
HSL	hsl(242, 46%, 49%)
HSV	hsv(242, 63%, 72%)
CMYK	cmyk(61.2%, 63.4%, 0%, 28.2%)
CIE-LAB	lab(35.54, 36.44, -60.98)
CIE-LCH	lch(35.54, 71.04, 300.86°)
OKLab	oklab(45.94% 0.0257 -0.1755)
OKLCH	oklch(45.94% 0.177 278.3)
XYZ	xyz(13.1502, 8.7718, 45.7907)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.37

Blue With A Hint Of Purple

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
##4743B7	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

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 →