#4B47CB#4B47CB

#4B47CB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.6% C 0.198 H 277.4°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B47CB
RGB	rgb(75, 71, 203)
HSL	hsl(242, 56%, 54%)
HSV	hsv(242, 65%, 80%)
CMYK	cmyk(63.1%, 65%, 0%, 20.4%)
CIE-LAB	lab(38.40, 41.20, -68.00)
CIE-LCH	lch(38.40, 79.51, 301.21°)
OKLab	oklab(48.61% 0.0256 -0.196)
OKLCH	oklch(48.61% 0.198 277.4)
XYZ	xyz(15.9309, 10.3128, 57.6394)
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

#4B47CB #C7CB47

analogous

#4785CB #4B47CB #8D47CB

triadic

#4B47CB #CB4B47 #47CB4B

tetradic

#4B47CB #CB4785 #C7CB47 #47CB8D

square

#4B47CB #CB4785 #C7CB47 #47CB8D

split-complementary

#4B47CB #CB8D47 #85CB47

monochromatic

#242176 #322FA6 #4B47CB #7A77D8 #A8A6E6

Accessibility & contrast

On white

6.86

#4B47CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4B47CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B47CB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B47CB	#FFFFFF	#000000	##FFFFFF
##4B47CB	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)

#0060CF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b47cb;
/* rgb */ color: rgb(75, 71, 203);
/* oklch */ color: oklch(48.6% 0.198 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b7bdc',
    500: '#4b47cb',
    950: '#000000',
  },
}

SCSS

$custom: #4b47cb;
$custom-light: #8b7bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b47cb",
  "rgb": {
    "r": 75,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 241.818,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48607,
    "c": 0.19767,
    "h": 277.4
  },
  "luminance": 0.10314
}

Semantic roles & 50–950 ramp

primary

#4B47CB

secondary

#D1D39B

accent

#DF49DB

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B47CB

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

Preview Lab → · Contrast checker → · Palette generator →