#4C43CF#4C43CF

#4C43CF is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.4% C 0.207 H 278.2°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4C43CF
RGB	rgb(76, 67, 207)
HSL	hsl(244, 59%, 54%)
HSV	hsv(244, 68%, 81%)
CMYK	cmyk(63.3%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(37.94, 44.99, -71.06)
CIE-LCH	lch(37.94, 84.11, 302.34°)
OKLab	oklab(48.4% 0.0294 -0.205)
OKLCH	oklch(48.4% 0.207 278.2)
XYZ	xyz(16.2465, 10.0545, 60.1039)
Luminance	0.1006 (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

#4C43CF #C6CF43

analogous

#4380CF #4C43CF #9243CF

triadic

#4C43CF #CF4C43 #43CF4C

tetradic

#4C43CF #CF4380 #C6CF43 #43CF92

square

#4C43CF #CF4380 #C6CF43 #43CF92

split-complementary

#4C43CF #CF9243 #80CF43

monochromatic

#251F79 #332BAA #4C43CF #7A74DB #A9A5E8

Accessibility & contrast

On white

6.97

#4C43CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4C43CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C43CF

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43CF	#FFFFFF	#000000	##FFFFFF
##4C43CF	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0053CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4c43cf;
/* rgb */ color: rgb(76, 67, 207);
/* oklch */ color: oklch(48.4% 0.207 278.2);

Tailwind

colors: {
  custom: {
    50: '#8d78df',
    500: '#4c43cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c43cf;
$custom-light: #8d78df;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43cf",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 243.857,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.20707,
    "h": 278.2
  },
  "luminance": 0.10056
}

Semantic roles & 50–950 ramp

primary

#4C43CF

secondary

#D1D599

accent

#E345D8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4C43CF

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

Preview Lab → · Contrast checker → · Palette generator →