#4B47CC#4B47CC

#4B47CC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.199 H 277.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B47CC
RGB	rgb(75, 71, 204)
HSL	hsl(242, 57%, 54%)
HSV	hsv(242, 65%, 80%)
CMYK	cmyk(63.2%, 65.2%, 0%, 20%)
CIE-LAB	lab(38.48, 41.53, -68.44)
CIE-LCH	lch(38.48, 80.06, 301.25°)
OKLab	oklab(48.69% 0.0255 -0.1973)
OKLCH	oklch(48.69% 0.199 277.4)
XYZ	xyz(16.0504, 10.3607, 58.2690)
Luminance	0.1036 (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

#4B47CC #C8CC47

analogous

#4786CC #4B47CC #8E47CC

triadic

#4B47CC #CC4B47 #47CC4B

tetradic

#4B47CC #CC4786 #C8CC47 #47CC8E

square

#4B47CC #CC4786 #C8CC47 #47CC8E

split-complementary

#4B47CC #CC8E47 #86CC47

monochromatic

#242177 #322EA7 #4B47CC #7A77D9 #A9A7E7

Accessibility & contrast

On white

6.84

#4B47CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4B47CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B47CC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B47CC	#FFFFFF	#000000	##FFFFFF
##4B47CC	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	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: #4b47cc;
/* rgb */ color: rgb(75, 71, 204);
/* oklch */ color: oklch(48.7% 0.199 277.4);

Tailwind

colors: {
  custom: {
    50: '#8c7bdd',
    500: '#4b47cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b47cc;
$custom-light: #8c7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b47cc",
  "rgb": {
    "r": 75,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 241.805,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48694,
    "c": 0.19895,
    "h": 277.4
  },
  "luminance": 0.10362
}

Semantic roles & 50–950 ramp

primary

#4B47CC

secondary

#D2D49B

accent

#E048DB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B47CC

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

Preview Lab → · Contrast checker → · Palette generator →