#4C43CB#4C43CB

#4C43CB is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.0% C 0.202 H 278.5°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C43CB
RGB	rgb(76, 67, 203)
HSL	hsl(244, 57%, 53%)
HSV	hsv(244, 67%, 80%)
CMYK	cmyk(62.6%, 67%, 0%, 20.4%)
CIE-LAB	lab(37.59, 43.71, -69.32)
CIE-LCH	lch(37.59, 81.95, 302.23°)
OKLab	oklab(48.04% 0.03 -0.1998)
OKLCH	oklch(48.04% 0.202 278.5)
XYZ	xyz(15.7637, 9.8614, 57.5611)
Luminance	0.0986 (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

#4C43CB #C2CB43

analogous

#437ECB #4C43CB #9043CB

triadic

#4C43CB #CB4C43 #43CB4C

tetradic

#4C43CB #CB437E #C2CB43 #43CB90

square

#4C43CB #CB437E #C2CB43 #43CB90

split-complementary

#4C43CB #CB9043 #7ECB43

monochromatic

#262074 #352DA4 #4C43CB #7A73D8 #A7A3E6

Accessibility & contrast

On white

7.06

#4C43CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4C43CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C43CB

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43CB	#FFFFFF	#000000	##FFFFFF
##4C43CB	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c43cb;
/* rgb */ color: rgb(76, 67, 203);
/* oklch */ color: oklch(48.0% 0.202 278.5);

Tailwind

colors: {
  custom: {
    50: '#8c78dc',
    500: '#4c43cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c43cb;
$custom-light: #8c78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43cb",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 243.971,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48042,
    "c": 0.20208,
    "h": 278.5
  },
  "luminance": 0.09863
}

Semantic roles & 50–950 ramp

primary

#4C43CB

secondary

#CED298

accent

#E048D6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4C43CB

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

Preview Lab → · Contrast checker → · Palette generator →