#4E47B3#4E47B3

#4E47B3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.8% C 0.166 H 280.8°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4E47B3
RGB	rgb(78, 71, 179)
HSL	hsl(244, 43%, 49%)
HSV	hsv(244, 60%, 70%)
CMYK	cmyk(56.4%, 60.3%, 0%, 29.8%)
CIE-LAB	lab(36.71, 33.88, -56.70)
CIE-LCH	lch(36.71, 66.05, 300.87°)
OKLab	oklab(46.83% 0.031 -0.1627)
OKLCH	oklch(46.83% 0.166 280.8)
XYZ	xyz(13.5293, 9.3800, 43.7367)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.56

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47B3 #ACB347

analogous

#4776B3 #4E47B3 #8447B3

triadic

#4E47B3 #B34E47 #47B34E

tetradic

#4E47B3 #B34776 #ACB347 #47B384

square

#4E47B3 #B34776 #ACB347 #47B384

split-complementary

#4E47B3 #B38447 #76B347

monochromatic

#28245B #3B3687 #4E47B3 #7671C7 #A09CD8

Accessibility & contrast

On white

7.30

#4E47B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4E47B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47B3

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47B3	#FFFFFF	#000000	##FFFFFF
##4E47B3	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#1A6176

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4e47b3;
/* rgb */ color: rgb(78, 71, 179);
/* oklch */ color: oklch(46.8% 0.166 280.8);

Tailwind

colors: {
  custom: {
    50: '#897acb',
    500: '#4e47b3',
    950: '#000000',
  },
}

SCSS

$custom: #4e47b3;
$custom-light: #897acb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47b3",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 179
  },
  "hsl": {
    "h": 243.889,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46829,
    "c": 0.16564,
    "h": 280.8
  },
  "luminance": 0.09381
}

Semantic roles & 50–950 ramp

primary

#4E47B3

secondary

#C1C491

accent

#D355CB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E47B3

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

Preview Lab → · Contrast checker → · Palette generator →