#4D47CC#4D47CC

#4D47CC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.8% C 0.199 H 278.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D47CC
RGB	rgb(77, 71, 204)
HSL	hsl(243, 57%, 54%)
HSV	hsv(243, 65%, 80%)
CMYK	cmyk(62.3%, 65.2%, 0%, 20%)
CIE-LAB	lab(38.63, 41.82, -68.20)
CIE-LCH	lch(38.63, 80.00, 301.52°)
OKLab	oklab(48.84% 0.028 -0.1965)
OKLCH	oklch(48.84% 0.199 278.1)
XYZ	xyz(16.2094, 10.4426, 58.2765)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47CC #C6CC47

analogous

#4784CC #4D47CC #9047CC

triadic

#4D47CC #CC4D47 #47CC4D

tetradic

#4D47CC #CC4784 #C6CC47 #47CC90

square

#4D47CC #CC4784 #C6CC47 #47CC90

split-complementary

#4D47CC #CC9047 #84CC47

monochromatic

#252177 #342EA7 #4D47CC #7B77D9 #AAA7E7

Accessibility & contrast

On white

6.80

#4D47CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4D47CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D47CC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47CC	#FFFFFF	#000000	##FFFFFF
##4D47CC	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d47cc;
/* rgb */ color: rgb(77, 71, 204);
/* oklch */ color: oklch(48.8% 0.199 278.1);

Tailwind

colors: {
  custom: {
    50: '#8d7bdd',
    500: '#4d47cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d47cc;
$custom-light: #8d7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47cc",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 242.707,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48835,
    "c": 0.19853,
    "h": 278.1
  },
  "luminance": 0.10444
}

Semantic roles & 50–950 ramp

primary

#4D47CC

secondary

#D1D49B

accent

#E048D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D47CC

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

Preview Lab → · Contrast checker → · Palette generator →