#4E47B5#4E47B5

#4E47B5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.0% C 0.168 H 280.6°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4E47B5
RGB	rgb(78, 71, 181)
HSL	hsl(244, 44%, 49%)
HSV	hsv(244, 61%, 71%)
CMYK	cmyk(56.9%, 60.8%, 0%, 29%)
CIE-LAB	lab(36.86, 34.53, -57.63)
CIE-LCH	lch(36.86, 67.18, 300.93°)
OKLab	oklab(46.99% 0.0309 -0.1655)
OKLCH	oklch(46.99% 0.168 280.6)
XYZ	xyz(13.7330, 9.4615, 44.8097)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47B5 #AEB547

analogous

#4777B5 #4E47B5 #8547B5

triadic

#4E47B5 #B54E47 #47B54E

tetradic

#4E47B5 #B54777 #AEB547 #47B585

square

#4E47B5 #B54777 #AEB547 #47B585

split-complementary

#4E47B5 #B58547 #77B547

monochromatic

#28255D #3B3689 #4E47B5 #7772C8 #A19ED9

Accessibility & contrast

On white

7.26

#4E47B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4E47B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47B5

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47B5	#FFFFFF	#000000	##FFFFFF
##4E47B5	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#0053B3

Tritanopia (blue-blind)

#166277

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e47b5;
/* rgb */ color: rgb(78, 71, 181);
/* oklch */ color: oklch(47.0% 0.168 280.6);

Tailwind

colors: {
  custom: {
    50: '#897acc',
    500: '#4e47b5',
    950: '#000000',
  },
}

SCSS

$custom: #4e47b5;
$custom-light: #897acc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47b5",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 181
  },
  "hsl": {
    "h": 243.818,
    "s": 43.651,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46989,
    "c": 0.16833,
    "h": 280.6
  },
  "luminance": 0.09462
}

Semantic roles & 50–950 ramp

primary

#4E47B5

secondary

#C2C593

accent

#D354CB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E47B5

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

Preview Lab → · Contrast checker → · Palette generator →