#4C47CB#4C47CB

#4C47CB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.197 H 277.8°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#4C47CB
RGB	rgb(76, 71, 203)
HSL	hsl(242, 56%, 54%)
HSV	hsv(242, 65%, 80%)
CMYK	cmyk(62.6%, 65%, 0%, 20.4%)
CIE-LAB	lab(38.47, 41.35, -67.88)
CIE-LCH	lch(38.47, 79.48, 301.35°)
OKLab	oklab(48.68% 0.0268 -0.1956)
OKLCH	oklch(48.68% 0.197 277.8)
XYZ	xyz(16.0097, 10.3535, 57.6431)
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

#4C47CB #C6CB47

analogous

#4784CB #4C47CB #8E47CB

triadic

#4C47CB #CB4C47 #47CB4C

tetradic

#4C47CB #CB4784 #C6CB47 #47CB8E

square

#4C47CB #CB4784 #C6CB47 #47CB8E

split-complementary

#4C47CB #CB8E47 #84CB47

monochromatic

#252176 #332FA6 #4C47CB #7A77D8 #A9A6E6

Accessibility & contrast

On white

6.84

#4C47CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4C47CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C47CB

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C47CB	#FFFFFF	#000000	##FFFFFF
##4C47CB	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)

#0060CF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4c47cb;
/* rgb */ color: rgb(76, 71, 203);
/* oklch */ color: oklch(48.7% 0.197 277.8);

Tailwind

colors: {
  custom: {
    50: '#8c7bdc',
    500: '#4c47cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c47cb;
$custom-light: #8c7bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c47cb",
  "rgb": {
    "r": 76,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 242.273,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48677,
    "c": 0.19746,
    "h": 277.8
  },
  "luminance": 0.10355
}

Semantic roles & 50–950 ramp

primary

#4C47CB

secondary

#D1D39B

accent

#DF49DA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4C47CB

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

Preview Lab → · Contrast checker → · Palette generator →