#4D47AB#4D47AB

#4D47AB is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.1% C 0.155 H 281.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#4D47AB
RGB	rgb(77, 71, 171)
HSL	hsl(244, 41%, 47%)
HSV	hsv(244, 58%, 67%)
CMYK	cmyk(55%, 58.5%, 0%, 32.9%)
CIE-LAB	lab(36.03, 31.10, -53.05)
CIE-LCH	lch(36.03, 61.49, 300.38°)
OKLab	oklab(46.12% 0.0299 -0.152)
OKLCH	oklch(46.12% 0.155 281.1)
XYZ	xyz(12.6622, 9.0238, 39.5947)
Luminance	0.0902 (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

#4D47AB #A5AB47

analogous

#4773AB #4D47AB #7F47AB

triadic

#4D47AB #AB4D47 #47AB4D

tetradic

#4D47AB #AB4773 #A5AB47 #47AB7F

square

#4D47AB #AB4773 #A5AB47 #47AB7F

split-complementary

#4D47AB #AB7F47 #73AB47

monochromatic

#262355 #3A3580 #4D47AB #726DC2 #9C98D4

Accessibility & contrast

On white

7.49

#4D47AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4D47AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D47AB

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47AB	#FFFFFF	#000000	##FFFFFF
##4D47AB	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)

#0058AE

Deuteranopia (green-blind)

#0051A9

Tritanopia (blue-blind)

#215E72

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4d47ab;
/* rgb */ color: rgb(77, 71, 171);
/* oklch */ color: oklch(46.1% 0.155 281.1);

Tailwind

colors: {
  custom: {
    50: '#877ac5',
    500: '#4d47ab',
    950: '#000000',
  },
}

SCSS

$custom: #4d47ab;
$custom-light: #877ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47ab",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 171
  },
  "hsl": {
    "h": 243.6,
    "s": 41.322,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46122,
    "c": 0.15493,
    "h": 281.1
  },
  "luminance": 0.09025
}

Semantic roles & 50–950 ramp

primary

#4D47AB

secondary

#BDC08D

accent

#D157CA

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4D47AB

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

Preview Lab → · Contrast checker → · Palette generator →