#4E47BA#4E47BA

#4E47BA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.4% C 0.175 H 280.1°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4E47BA
RGB	rgb(78, 71, 186)
HSL	hsl(244, 45%, 50%)
HSV	hsv(244, 62%, 73%)
CMYK	cmyk(58.1%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(37.24, 36.15, -59.95)
CIE-LCH	lch(37.24, 70.01, 301.09°)
OKLab	oklab(47.39% 0.0307 -0.1723)
OKLCH	oklch(47.39% 0.175 280.1)
XYZ	xyz(14.2553, 9.6704, 47.5602)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.63

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47BA #B3BA47

analogous

#4779BA #4E47BA #8747BA

triadic

#4E47BA #BA4E47 #47BA4E

tetradic

#4E47BA #BA4779 #B3BA47 #47BA87

square

#4E47BA #BA4779 #B3BA47 #47BA87

split-complementary

#4E47BA #BA8747 #79BA47

monochromatic

#282562 #3B358E #4E47BA #7974CB #A4A0DB

Accessibility & contrast

On white

7.16

#4E47BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4E47BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47BA

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47BA	#FFFFFF	#000000	##FFFFFF
##4E47BA	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#0A637A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4e47ba;
/* rgb */ color: rgb(78, 71, 186);
/* oklch */ color: oklch(47.4% 0.175 280.1);

Tailwind

colors: {
  custom: {
    50: '#8a7bd0',
    500: '#4e47ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e47ba;
$custom-light: #8a7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47ba",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 243.652,
    "s": 45.455,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47393,
    "c": 0.175,
    "h": 280.1
  },
  "luminance": 0.09671
}

Semantic roles & 50–950 ramp

primary

#4E47BA

secondary

#C5C895

accent

#D553CD

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E47BA

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

Preview Lab → · Contrast checker → · Palette generator →