#4C47CA#4C47CA

#4C47CA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.6% C 0.196 H 277.9°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4C47CA
RGB	rgb(76, 71, 202)
HSL	hsl(242, 55%, 54%)
HSV	hsv(242, 65%, 79%)
CMYK	cmyk(62.4%, 64.9%, 0%, 20.8%)
CIE-LAB	lab(38.39, 41.03, -67.44)
CIE-LCH	lch(38.39, 78.94, 301.31°)
OKLab	oklab(48.59% 0.0269 -0.1943)
OKLCH	oklch(48.59% 0.196 277.9)
XYZ	xyz(15.8910, 10.3060, 57.0175)
Luminance	0.1031 (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

#4C47CA #C5CA47

analogous

#4783CA #4C47CA #8D47CA

triadic

#4C47CA #CA4C47 #47CA4C

tetradic

#4C47CA #CA4783 #C5CA47 #47CA8D

square

#4C47CA #CA4783 #C5CA47 #47CA8D

split-complementary

#4C47CA #CA8D47 #83CA47

monochromatic

#252275 #342FA4 #4C47CA #7A77D8 #A8A6E5

Accessibility & contrast

On white

6.86

#4C47CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4C47CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C47CA

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C47CA	#FFFFFF	#000000	##FFFFFF
##4C47CA	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4c47ca;
/* rgb */ color: rgb(76, 71, 202);
/* oklch */ color: oklch(48.6% 0.196 277.9);

Tailwind

colors: {
  custom: {
    50: '#8c7bdb',
    500: '#4c47ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c47ca;
$custom-light: #8c7bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c47ca",
  "rgb": {
    "r": 76,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 242.29,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48591,
    "c": 0.19619,
    "h": 277.9
  },
  "luminance": 0.10307
}

Semantic roles & 50–950 ramp

primary

#4C47CA

secondary

#D0D29A

accent

#DF49D9

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4C47CA

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

Preview Lab → · Contrast checker → · Palette generator →