#4E47CB#4E47CB

#4E47CB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.8% C 0.197 H 278.6°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4E47CB
RGB	rgb(78, 71, 203)
HSL	hsl(243, 56%, 54%)
HSV	hsv(243, 65%, 80%)
CMYK	cmyk(61.6%, 65%, 0%, 20.4%)
CIE-LAB	lab(38.62, 41.65, -67.64)
CIE-LCH	lch(38.62, 79.43, 301.62°)
OKLab	oklab(48.82% 0.0293 -0.1949)
OKLCH	oklch(48.82% 0.197 278.6)
XYZ	xyz(16.1712, 10.4367, 57.6507)
Luminance	0.1044 (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

#4E47CB #C4CB47

analogous

#4782CB #4E47CB #9047CB

triadic

#4E47CB #CB4E47 #47CB4E

tetradic

#4E47CB #CB4782 #C4CB47 #47CB90

square

#4E47CB #CB4782 #C4CB47 #47CB90

split-complementary

#4E47CB #CB9047 #82CB47

monochromatic

#262176 #352FA6 #4E47CB #7C77D8 #AAA6E6

Accessibility & contrast

On white

6.80

#4E47CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4E47CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E47CB

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47CB	#FFFFFF	#000000	##FFFFFF
##4E47CB	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4e47cb;
/* rgb */ color: rgb(78, 71, 203);
/* oklch */ color: oklch(48.8% 0.197 278.6);

Tailwind

colors: {
  custom: {
    50: '#8d7bdc',
    500: '#4e47cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e47cb;
$custom-light: #8d7bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47cb",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 243.182,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.4882,
    "c": 0.19705,
    "h": 278.6
  },
  "luminance": 0.10438
}

Semantic roles & 50–950 ramp

primary

#4E47CB

secondary

#D0D39B

accent

#DF49D7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4E47CB

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

Preview Lab → · Contrast checker → · Palette generator →