#4E47B8#4E47B8

#4E47B8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.2% C 0.172 H 280.3°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4E47B8
RGB	rgb(78, 71, 184)
HSL	hsl(244, 44%, 50%)
HSV	hsv(244, 61%, 72%)
CMYK	cmyk(57.6%, 61.4%, 0%, 27.8%)
CIE-LAB	lab(37.09, 35.50, -59.02)
CIE-LCH	lch(37.09, 68.88, 301.03°)
OKLab	oklab(47.23% 0.0308 -0.1696)
OKLCH	oklch(47.23% 0.172 280.3)
XYZ	xyz(14.0441, 9.5859, 46.4483)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.54

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47B8 #B1B847

analogous

#4778B8 #4E47B8 #8747B8

triadic

#4E47B8 #B84E47 #47B84E

tetradic

#4E47B8 #B84778 #B1B847 #47B887

square

#4E47B8 #B84778 #B1B847 #47B887

split-complementary

#4E47B8 #B88747 #78B847

monochromatic

#292560 #3B368C #4E47B8 #7873C9 #A39FDA

Accessibility & contrast

On white

7.20

#4E47B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4E47B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47B8

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47B8	#FFFFFF	#000000	##FFFFFF
##4E47B8	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#106279

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e47b8;
/* rgb */ color: rgb(78, 71, 184);
/* oklch */ color: oklch(47.2% 0.172 280.3);

Tailwind

colors: {
  custom: {
    50: '#8a7ace',
    500: '#4e47b8',
    950: '#000000',
  },
}

SCSS

$custom: #4e47b8;
$custom-light: #8a7ace;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47b8",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 184
  },
  "hsl": {
    "h": 243.717,
    "s": 44.314,
    "l": 50
  },
  "oklch": {
    "l": 0.4723,
    "c": 0.17234,
    "h": 280.3
  },
  "luminance": 0.09587
}

Semantic roles & 50–950 ramp

primary

#4E47B8

secondary

#C4C794

accent

#D454CC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4E47B8

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

Preview Lab → · Contrast checker → · Palette generator →