#443DA1#443DA1

#443DA1 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.156 H 280.7°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#443DA1
RGB	rgb(68, 61, 161)
HSL	hsl(244, 45%, 44%)
HSV	hsv(244, 62%, 63%)
CMYK	cmyk(57.8%, 62.1%, 0%, 36.9%)
CIE-LAB	lab(32.12, 32.37, -53.43)
CIE-LCH	lch(32.12, 62.47, 301.21°)
OKLab	oklab(42.82% 0.0289 -0.1535)
OKLCH	oklch(42.82% 0.156 280.7)
XYZ	xyz(10.4836, 7.1389, 34.5368)
Luminance	0.0714 (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

#443DA1 #9AA13D

analogous

#3D68A1 #443DA1 #763DA1

triadic

#443DA1 #A1443D #3DA144

tetradic

#443DA1 #A13D68 #9AA13D #3DA176

square

#443DA1 #A13D68 #9AA13D #3DA176

split-complementary

#443DA1 #A1763D #68A13D

monochromatic

#1F1B48 #312C75 #443DA1 #625BC1 #8C87D1

Accessibility & contrast

On white

8.65

#443DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#443DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DA1

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DA1	#FFFFFF	#000000	##FFFFFF
##443DA1	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00489F

Tritanopia (blue-blind)

#105569

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #443da1;
/* rgb */ color: rgb(68, 61, 161);
/* oklch */ color: oklch(42.8% 0.156 280.7);

Tailwind

colors: {
  custom: {
    50: '#8173be',
    500: '#443da1',
    950: '#000000',
  },
}

SCSS

$custom: #443da1;
$custom-light: #8173be;
$custom-dark: #000000;

JSON

{
  "hex": "#443da1",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 161
  },
  "hsl": {
    "h": 244.2,
    "s": 45.045,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42821,
    "c": 0.15617,
    "h": 280.7
  },
  "luminance": 0.0714
}

Semantic roles & 50–950 ramp

primary

#443DA1

secondary

#B8BC7E

accent

#D553CC

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443DA1

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

Preview Lab → · Contrast checker → · Palette generator →