#4D47BE#4D47BE

#4D47BE is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.180 H 279.3°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4D47BE
RGB	rgb(77, 71, 190)
HSL	hsl(243, 48%, 51%)
HSV	hsv(243, 63%, 75%)
CMYK	cmyk(59.5%, 62.6%, 0%, 25.5%)
CIE-LAB	lab(37.48, 37.28, -61.91)
CIE-LCH	lch(37.48, 72.27, 301.05°)
OKLab	oklab(47.65% 0.0292 -0.1781)
OKLCH	oklch(47.65% 0.18 279.3)
XYZ	xyz(14.6051, 9.8009, 49.8273)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47BE #B8BE47

analogous

#477CBE #4D47BE #8847BE

triadic

#4D47BE #BE4D47 #47BE4D

tetradic

#4D47BE #BE477C #B8BE47 #47BE88

square

#4D47BE #BE477C #B8BE47 #47BE88

split-complementary

#4D47BE #BE8847 #7CBE47

monochromatic

#282466 #393494 #4D47BE #7974CE #A4A1DE

Accessibility & contrast

On white

7.09

#4D47BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4D47BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D47BE

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47BE	#FFFFFF	#000000	##FFFFFF
##4D47BE	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC2

Deuteranopia (green-blind)

#0054BC

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4d47be;
/* rgb */ color: rgb(77, 71, 190);
/* oklch */ color: oklch(47.6% 0.180 279.3);

Tailwind

colors: {
  custom: {
    50: '#8a7bd2',
    500: '#4d47be',
    950: '#000000',
  },
}

SCSS

$custom: #4d47be;
$custom-light: #8a7bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47be",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 190
  },
  "hsl": {
    "h": 243.025,
    "s": 47.791,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47647,
    "c": 0.18045,
    "h": 279.3
  },
  "luminance": 0.09802
}

Semantic roles & 50–950 ramp

primary

#4D47BE

secondary

#C8CB96

accent

#D750D1

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4D47BE

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

Preview Lab → · Contrast checker → · Palette generator →