#4E47B9#4E47B9

#4E47B9 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.3% C 0.174 H 280.2°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4E47B9
RGB	rgb(78, 71, 185)
HSL	hsl(244, 45%, 50%)
HSV	hsv(244, 62%, 73%)
CMYK	cmyk(57.8%, 61.6%, 0%, 27.5%)
CIE-LAB	lab(37.17, 35.83, -59.49)
CIE-LCH	lch(37.17, 69.44, 301.06°)
OKLab	oklab(47.31% 0.0307 -0.1709)
OKLCH	oklch(47.31% 0.174 280.2)
XYZ	xyz(14.1493, 9.6280, 47.0023)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47B9 #B2B947

analogous

#4779B9 #4E47B9 #8747B9

triadic

#4E47B9 #B94E47 #47B94E

tetradic

#4E47B9 #B94779 #B2B947 #47B987

square

#4E47B9 #B94779 #B2B947 #47B987

split-complementary

#4E47B9 #B98747 #79B947

monochromatic

#292561 #3B368D #4E47B9 #7973CA #A3A0DB

Accessibility & contrast

On white

7.18

#4E47B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4E47B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47B9

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47B9	#FFFFFF	#000000	##FFFFFF
##4E47B9	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#0053B7

Tritanopia (blue-blind)

#0D6379

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e47b9;
/* rgb */ color: rgb(78, 71, 185);
/* oklch */ color: oklch(47.3% 0.174 280.2);

Tailwind

colors: {
  custom: {
    50: '#8a7bcf',
    500: '#4e47b9',
    950: '#000000',
  },
}

SCSS

$custom: #4e47b9;
$custom-light: #8a7bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47b9",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 185
  },
  "hsl": {
    "h": 243.684,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47312,
    "c": 0.17367,
    "h": 280.2
  },
  "luminance": 0.09629
}

Semantic roles & 50–950 ramp

primary

#4E47B9

secondary

#C4C794

accent

#D553CD

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E47B9

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

Preview Lab → · Contrast checker → · Palette generator →