#443DA8#443DA8

#443DA8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.166 H 279.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#443DA8
RGB	rgb(68, 61, 168)
HSL	hsl(244, 47%, 45%)
HSV	hsv(244, 64%, 66%)
CMYK	cmyk(59.5%, 63.7%, 0%, 34.1%)
CIE-LAB	lab(32.68, 34.68, -56.72)
CIE-LCH	lch(32.68, 66.49, 301.44°)
OKLab	oklab(43.41% 0.0284 -0.1631)
OKLCH	oklch(43.41% 0.166 279.9)
XYZ	xyz(11.1183, 7.3928, 37.8793)
Luminance	0.0739 (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

#443DA8 #A1A83D

analogous

#3D6CA8 #443DA8 #793DA8

triadic

#443DA8 #A8443D #3DA844

tetradic

#443DA8 #A83D6C #A1A83D #3DA879

square

#443DA8 #A83D6C #A1A83D #3DA879

split-complementary

#443DA8 #A8793D #6CA83D

monochromatic

#201C4E #322D7B #443DA8 #645EC4 #8F8BD5

Accessibility & contrast

On white

8.47

#443DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#443DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DA8

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DA8	#FFFFFF	#000000	##FFFFFF
##443DA8	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#0049A6

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443da8;
/* rgb */ color: rgb(68, 61, 168);
/* oklch */ color: oklch(43.4% 0.166 279.9);

Tailwind

colors: {
  custom: {
    50: '#8273c3',
    500: '#443da8',
    950: '#000000',
  },
}

SCSS

$custom: #443da8;
$custom-light: #8273c3;
$custom-dark: #000000;

JSON

{
  "hex": "#443da8",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 168
  },
  "hsl": {
    "h": 243.925,
    "s": 46.725,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4341,
    "c": 0.16561,
    "h": 279.9
  },
  "luminance": 0.07394
}

Semantic roles & 50–950 ramp

primary

#443DA8

secondary

#BBBF81

accent

#D651CE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #443DA8

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

Preview Lab → · Contrast checker → · Palette generator →