#4E47C0#4E47C0

#4E47C0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.9% C 0.183 H 279.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4E47C0
RGB	rgb(78, 71, 192)
HSL	hsl(243, 49%, 52%)
HSV	hsv(243, 63%, 75%)
CMYK	cmyk(59.4%, 63%, 0%, 24.7%)
CIE-LAB	lab(37.72, 38.10, -62.69)
CIE-LCH	lch(37.72, 73.36, 301.28°)
OKLab	oklab(47.89% 0.0303 -0.1804)
OKLCH	oklch(47.89% 0.183 279.5)
XYZ	xyz(14.9065, 9.9309, 50.9903)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47C0 #B9C047

analogous

#477DC0 #4E47C0 #8B47C0

triadic

#4E47C0 #C04E47 #47C04E

tetradic

#4E47C0 #C0477D #B9C047 #47C08B

square

#4E47C0 #C0477D #B9C047 #47C08B

split-complementary

#4E47C0 #C08B47 #7DC047

monochromatic

#282469 #393396 #4E47C0 #7A75D0 #A6A2DF

Accessibility & contrast

On white

7.03

#4E47C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4E47C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47C0

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47C0	#FFFFFF	#000000	##FFFFFF
##4E47C0	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC4

Deuteranopia (green-blind)

#0054BE

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4e47c0;
/* rgb */ color: rgb(78, 71, 192);
/* oklch */ color: oklch(47.9% 0.183 279.5);

Tailwind

colors: {
  custom: {
    50: '#8b7bd4',
    500: '#4e47c0',
    950: '#000000',
  },
}

SCSS

$custom: #4e47c0;
$custom-light: #8b7bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47c0",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 192
  },
  "hsl": {
    "h": 243.471,
    "s": 48.988,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47888,
    "c": 0.18288,
    "h": 279.5
  },
  "luminance": 0.09932
}

Semantic roles & 50–950 ramp

primary

#4E47C0

secondary

#C9CC97

accent

#D94FD1

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4E47C0

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

Preview Lab → · Contrast checker → · Palette generator →