#4D47CD#4D47CD

#4D47CD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.9% C 0.200 H 278.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4D47CD
RGB	rgb(77, 71, 205)
HSL	hsl(243, 57%, 54%)
HSV	hsv(243, 65%, 80%)
CMYK	cmyk(62.4%, 65.4%, 0%, 19.6%)
CIE-LAB	lab(38.71, 42.15, -68.64)
CIE-LCH	lch(38.71, 80.55, 301.55°)
OKLab	oklab(48.92% 0.0279 -0.1978)
OKLCH	oklch(48.92% 0.2 278)
XYZ	xyz(16.3297, 10.4907, 58.9102)
Luminance	0.1049 (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

#4D47CD #C7CD47

analogous

#4784CD #4D47CD #9047CD

triadic

#4D47CD #CD4D47 #47CD4D

tetradic

#4D47CD #CD4784 #C7CD47 #47CD90

square

#4D47CD #CD4784 #C7CD47 #47CD90

split-complementary

#4D47CD #CD9047 #84CD47

monochromatic

#252179 #332EA9 #4D47CD #7C77DA #AAA7E7

Accessibility & contrast

On white

6.78

#4D47CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4D47CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D47CD

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47CD	#FFFFFF	#000000	##FFFFFF
##4D47CD	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D1

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d47cd;
/* rgb */ color: rgb(77, 71, 205);
/* oklch */ color: oklch(48.9% 0.200 278.0);

Tailwind

colors: {
  custom: {
    50: '#8d7bdd',
    500: '#4d47cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d47cd;
$custom-light: #8d7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47cd",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 205
  },
  "hsl": {
    "h": 242.687,
    "s": 57.265,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48921,
    "c": 0.19979,
    "h": 278
  },
  "luminance": 0.10492
}

Semantic roles & 50–950 ramp

primary

#4D47CD

secondary

#D2D49B

accent

#E147DA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D47CD

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

Preview Lab → · Contrast checker → · Palette generator →