#4E47BF#4E47BF

#4E47BF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.8% C 0.182 H 279.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E47BF
RGB	rgb(78, 71, 191)
HSL	hsl(244, 48%, 51%)
HSV	hsv(244, 63%, 75%)
CMYK	cmyk(59.2%, 62.8%, 0%, 25.1%)
CIE-LAB	lab(37.64, 37.77, -62.24)
CIE-LCH	lch(37.64, 72.80, 301.25°)
OKLab	oklab(47.81% 0.0303 -0.179)
OKLCH	oklch(47.81% 0.182 279.6)
XYZ	xyz(14.7961, 9.8867, 50.4087)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47BF #B8BF47

analogous

#477CBF #4E47BF #8A47BF

triadic

#4E47BF #BF4E47 #47BF4E

tetradic

#4E47BF #BF477C #B8BF47 #47BF8A

square

#4E47BF #BF477C #B8BF47 #47BF8A

split-complementary

#4E47BF #BF8A47 #7CBF47

monochromatic

#282468 #393495 #4E47BF #7A74CF #A5A2DF

Accessibility & contrast

On white

7.05

#4E47BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4E47BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47BF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47BF	#FFFFFF	#000000	##FFFFFF
##4E47BF	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4e47bf;
/* rgb */ color: rgb(78, 71, 191);
/* oklch */ color: oklch(47.8% 0.182 279.6);

Tailwind

colors: {
  custom: {
    50: '#8b7bd3',
    500: '#4e47bf',
    950: '#000000',
  },
}

SCSS

$custom: #4e47bf;
$custom-light: #8b7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47bf",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 191
  },
  "hsl": {
    "h": 243.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47805,
    "c": 0.18157,
    "h": 279.6
  },
  "luminance": 0.09888
}

Semantic roles & 50–950 ramp

primary

#4E47BF

secondary

#C8CB96

accent

#D850D0

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4E47BF

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

Preview Lab → · Contrast checker → · Palette generator →