#4E47AB#4E47AB

#4E47AB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.155 H 281.6°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#4E47AB
RGB	rgb(78, 71, 171)
HSL	hsl(244, 41%, 47%)
HSV	hsv(244, 58%, 67%)
CMYK	cmyk(54.4%, 58.5%, 0%, 32.9%)
CIE-LAB	lab(36.11, 31.30, -52.91)
CIE-LCH	lch(36.11, 61.48, 300.60°)
OKLab	oklab(46.2% 0.0312 -0.1516)
OKLCH	oklch(46.2% 0.155 281.6)
XYZ	xyz(12.7435, 9.0657, 39.5985)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47AB #A4AB47

analogous

#4772AB #4E47AB #8047AB

triadic

#4E47AB #AB4E47 #47AB4E

tetradic

#4E47AB #AB4772 #A4AB47 #47AB80

square

#4E47AB #AB4772 #A4AB47 #47AB80

split-complementary

#4E47AB #AB8047 #72AB47

monochromatic

#272355 #3A3580 #4E47AB #736DC2 #9C98D4

Accessibility & contrast

On white

7.46

#4E47AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4E47AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47AB

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47AB	#FFFFFF	#000000	##FFFFFF
##4E47AB	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)

#0058AE

Deuteranopia (green-blind)

#0051A9

Tritanopia (blue-blind)

#245E72

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4e47ab;
/* rgb */ color: rgb(78, 71, 171);
/* oklch */ color: oklch(46.2% 0.155 281.6);

Tailwind

colors: {
  custom: {
    50: '#887ac5',
    500: '#4e47ab',
    950: '#000000',
  },
}

SCSS

$custom: #4e47ab;
$custom-light: #887ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47ab",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 171
  },
  "hsl": {
    "h": 244.2,
    "s": 41.322,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46202,
    "c": 0.15477,
    "h": 281.6
  },
  "luminance": 0.09066
}

Semantic roles & 50–950 ramp

primary

#4E47AB

secondary

#BDC08D

accent

#D157C9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E47AB

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

Preview Lab → · Contrast checker → · Palette generator →