#443CD1#443CD1

#443CD1 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.0% C 0.219 H 276.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#443CD1
RGB	rgb(68, 60, 209)
HSL	hsl(243, 62%, 53%)
HSV	hsv(243, 71%, 82%)
CMYK	cmyk(67.5%, 71.3%, 0%, 18%)
CIE-LAB	lab(36.10, 48.61, -75.26)
CIE-LCH	lch(36.10, 89.59, 302.86°)
OKLab	oklab(46.99% 0.0238 -0.2174)
OKLCH	oklch(46.99% 0.219 276.3)
XYZ	xyz(15.5046, 9.0627, 61.2414)
Luminance	0.0906 (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

#443CD1 #C9D13C

analogous

#3C7FD1 #443CD1 #8E3CD1

triadic

#443CD1 #D1443C #3CD144

tetradic

#443CD1 #D13C7F #C9D13C #3CD18E

square

#443CD1 #D13C7F #C9D13C #3CD18E

split-complementary

#443CD1 #D18E3C #7FD13C

monochromatic

#211C77 #2F28A8 #443CD1 #736EDD #A39FE8

Accessibility & contrast

On white

7.47

#443CD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#443CD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CD1

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CD1	#FFFFFF	#000000	##FFFFFF
##443CD1	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD5

Deuteranopia (green-blind)

#004ECE

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #443cd1;
/* rgb */ color: rgb(68, 60, 209);
/* oklch */ color: oklch(47.0% 0.219 276.3);

Tailwind

colors: {
  custom: {
    50: '#8a73e0',
    500: '#443cd1',
    950: '#000000',
  },
}

SCSS

$custom: #443cd1;
$custom-light: #8a73e0;
$custom-dark: #000000;

JSON

{
  "hex": "#443cd1",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 209
  },
  "hsl": {
    "h": 243.221,
    "s": 61.826,
    "l": 52.745
  },
  "oklch": {
    "l": 0.46992,
    "c": 0.21873,
    "h": 276.3
  },
  "luminance": 0.09064
}

Semantic roles & 50–950 ramp

primary

#443CD1

secondary

#D1D594

accent

#E543DC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #443CD1

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

Preview Lab → · Contrast checker → · Palette generator →