#4E47CC#4E47CC

#4E47CC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.9% C 0.198 H 278.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4E47CC
RGB	rgb(78, 71, 204)
HSL	hsl(243, 57%, 54%)
HSV	hsv(243, 65%, 80%)
CMYK	cmyk(61.8%, 65.2%, 0%, 20%)
CIE-LAB	lab(38.70, 41.97, -68.08)
CIE-LCH	lch(38.70, 79.98, 301.65°)
OKLab	oklab(48.91% 0.0292 -0.1962)
OKLCH	oklch(48.91% 0.198 278.5)
XYZ	xyz(16.2907, 10.4846, 58.2803)
Luminance	0.1049 (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

#4E47CC #C5CC47

analogous

#4783CC #4E47CC #9147CC

triadic

#4E47CC #CC4E47 #47CC4E

tetradic

#4E47CC #CC4783 #C5CC47 #47CC91

square

#4E47CC #CC4783 #C5CC47 #47CC91

split-complementary

#4E47CC #CC9147 #83CC47

monochromatic

#262177 #352EA7 #4E47CC #7C77D9 #AAA7E7

Accessibility & contrast

On white

6.78

#4E47CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4E47CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E47CC

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47CC	#FFFFFF	#000000	##FFFFFF
##4E47CC	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4e47cc;
/* rgb */ color: rgb(78, 71, 204);
/* oklch */ color: oklch(48.9% 0.198 278.5);

Tailwind

colors: {
  custom: {
    50: '#8d7bdd',
    500: '#4e47cc',
    950: '#000000',
  },
}

SCSS

$custom: #4e47cc;
$custom-light: #8d7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47cc",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 243.158,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48906,
    "c": 0.19832,
    "h": 278.5
  },
  "luminance": 0.10486
}

Semantic roles & 50–950 ramp

primary

#4E47CC

secondary

#D1D49B

accent

#E048D8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4E47CC

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

Preview Lab → · Contrast checker → · Palette generator →