#443FA4#443FA4

#443FA4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.158 H 279.8°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#443FA4
RGB	rgb(68, 63, 164)
HSL	hsl(243, 44%, 45%)
HSV	hsv(243, 62%, 64%)
CMYK	cmyk(58.5%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(32.84, 32.11, -54.07)
CIE-LCH	lch(32.84, 62.88, 300.70°)
OKLab	oklab(43.42% 0.0268 -0.1553)
OKLCH	oklch(43.42% 0.158 279.8)
XYZ	xyz(10.8601, 7.4635, 35.9831)
Luminance	0.0746 (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

#443FA4 #9FA43F

analogous

#3F6DA4 #443FA4 #763FA4

triadic

#443FA4 #A4443F #3FA444

tetradic

#443FA4 #A43F6D #9FA43F #3FA476

square

#443FA4 #A43F6D #9FA43F #3FA476

split-complementary

#443FA4 #A4763F #6DA43F

monochromatic

#1F1D4C #322E78 #443FA4 #645FC1 #8F8BD2

Accessibility & contrast

On white

8.42

#443FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#443FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FA4

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FA4	#FFFFFF	#000000	##FFFFFF
##443FA4	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#08586B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443fa4;
/* rgb */ color: rgb(68, 63, 164);
/* oklch */ color: oklch(43.4% 0.158 279.8);

Tailwind

colors: {
  custom: {
    50: '#8174c0',
    500: '#443fa4',
    950: '#000000',
  },
}

SCSS

$custom: #443fa4;
$custom-light: #8174c0;
$custom-dark: #000000;

JSON

{
  "hex": "#443fa4",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 242.97,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43423,
    "c": 0.15763,
    "h": 279.8
  },
  "luminance": 0.07464
}

Semantic roles & 50–950 ramp

primary

#443FA4

secondary

#BABD82

accent

#D454CE

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443FA4

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

Preview Lab → · Contrast checker → · Palette generator →