#4C43CC#4C43CC

#4C43CC is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.1% C 0.203 H 278.4°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4C43CC
RGB	rgb(76, 67, 204)
HSL	hsl(244, 57%, 53%)
HSV	hsv(244, 67%, 80%)
CMYK	cmyk(62.7%, 67.2%, 0%, 20%)
CIE-LAB	lab(37.68, 44.03, -69.75)
CIE-LCH	lch(37.68, 82.49, 302.26°)
OKLab	oklab(48.13% 0.0298 -0.2011)
OKLCH	oklch(48.13% 0.203 278.4)
XYZ	xyz(15.8832, 9.9092, 58.1907)
Luminance	0.0991 (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

#4C43CC #C3CC43

analogous

#437ECC #4C43CC #9143CC

triadic

#4C43CC #CC4C43 #43CC4C

tetradic

#4C43CC #CC437E #C3CC43 #43CC91

square

#4C43CC #CC437E #C3CC43 #43CC91

split-complementary

#4C43CC #CC9143 #7ECC43

monochromatic

#252075 #352DA5 #4C43CC #7A73D9 #A8A3E6

Accessibility & contrast

On white

7.04

#4C43CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4C43CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C43CC

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43CC	#FFFFFF	#000000	##FFFFFF
##4C43CC	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0053C9

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4c43cc;
/* rgb */ color: rgb(76, 67, 204);
/* oklch */ color: oklch(48.1% 0.203 278.4);

Tailwind

colors: {
  custom: {
    50: '#8c78dd',
    500: '#4c43cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c43cc;
$custom-light: #8c78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43cc",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 243.942,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48131,
    "c": 0.20333,
    "h": 278.4
  },
  "luminance": 0.0991
}

Semantic roles & 50–950 ramp

primary

#4C43CC

secondary

#CFD398

accent

#E147D6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4C43CC

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

Preview Lab → · Contrast checker → · Palette generator →