#4A43CF#4A43CF

#4A43CF is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.3% C 0.207 H 277.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4A43CF
RGB	rgb(74, 67, 207)
HSL	hsl(243, 59%, 54%)
HSV	hsv(243, 68%, 81%)
CMYK	cmyk(64.3%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(37.80, 44.72, -71.31)
CIE-LCH	lch(37.80, 84.17, 302.09°)
OKLab	oklab(48.26% 0.0269 -0.2057)
OKLCH	oklch(48.26% 0.207 277.5)
XYZ	xyz(16.0900, 9.9738, 60.0966)
Luminance	0.0998 (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

#4A43CF #C8CF43

analogous

#4382CF #4A43CF #9043CF

triadic

#4A43CF #CF4A43 #43CF4A

tetradic

#4A43CF #CF4382 #C8CF43 #43CF90

square

#4A43CF #CF4382 #C8CF43 #43CF90

split-complementary

#4A43CF #CF9043 #82CF43

monochromatic

#231F79 #322BAA #4A43CF #7974DB #A8A5E8

Accessibility & contrast

On white

7.01

#4A43CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4A43CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A43CF

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A43CF	#FFFFFF	#000000	##FFFFFF
##4A43CF	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	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: #4a43cf;
/* rgb */ color: rgb(74, 67, 207);
/* oklch */ color: oklch(48.3% 0.207 277.5);

Tailwind

colors: {
  custom: {
    50: '#8c78df',
    500: '#4a43cf',
    950: '#000000',
  },
}

SCSS

$custom: #4a43cf;
$custom-light: #8c78df;
$custom-dark: #000000;

JSON

{
  "hex": "#4a43cf",
  "rgb": {
    "r": 74,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 243,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48258,
    "c": 0.20749,
    "h": 277.5
  },
  "luminance": 0.09975
}

Semantic roles & 50–950 ramp

primary

#4A43CF

secondary

#D2D599

accent

#E345DB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4A43CF

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

Preview Lab → · Contrast checker → · Palette generator →