#4E47C7#4E47C7

#4E47C7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.5% C 0.192 H 278.9°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4E47C7
RGB	rgb(78, 71, 199)
HSL	hsl(243, 53%, 53%)
HSV	hsv(243, 64%, 78%)
CMYK	cmyk(60.8%, 64.3%, 0%, 22%)
CIE-LAB	lab(38.28, 40.36, -65.85)
CIE-LCH	lch(38.28, 77.24, 301.50°)
OKLab	oklab(48.48% 0.0297 -0.1896)
OKLCH	oklch(48.48% 0.192 278.9)
XYZ	xyz(15.7006, 10.2485, 55.1726)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47C7 #C0C747

analogous

#4780C7 #4E47C7 #8E47C7

triadic

#4E47C7 #C74E47 #47C74E

tetradic

#4E47C7 #C74780 #C0C747 #47C78E

square

#4E47C7 #C74780 #C0C747 #47C78E

split-complementary

#4E47C7 #C78E47 #80C747

monochromatic

#272271 #3731A0 #4E47C7 #7B76D5 #A8A5E4

Accessibility & contrast

On white

6.89

#4E47C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4E47C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E47C7

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47C7	#FFFFFF	#000000	##FFFFFF
##4E47C7	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCB

Deuteranopia (green-blind)

#0055C4

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4e47c7;
/* rgb */ color: rgb(78, 71, 199);
/* oklch */ color: oklch(48.5% 0.192 278.9);

Tailwind

colors: {
  custom: {
    50: '#8c7bd9',
    500: '#4e47c7',
    950: '#000000',
  },
}

SCSS

$custom: #4e47c7;
$custom-light: #8c7bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47c7",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 199
  },
  "hsl": {
    "h": 243.281,
    "s": 53.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48478,
    "c": 0.19194,
    "h": 278.9
  },
  "luminance": 0.1025
}

Semantic roles & 50–950 ramp

primary

#4E47C7

secondary

#CED199

accent

#DD4BD5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4E47C7

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

Preview Lab → · Contrast checker → · Palette generator →