#443FA3#443FA3

#443FA3 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.156 H 279.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#443FA3
RGB	rgb(68, 63, 163)
HSL	hsl(243, 44%, 44%)
HSV	hsv(243, 61%, 64%)
CMYK	cmyk(58.3%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(32.76, 31.78, -53.59)
CIE-LCH	lch(32.76, 62.31, 300.66°)
OKLab	oklab(43.34% 0.0268 -0.1539)
OKLCH	oklch(43.34% 0.156 279.9)
XYZ	xyz(10.7702, 7.4276, 35.5094)
Luminance	0.0743 (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

#443FA3 #9EA33F

analogous

#3F6CA3 #443FA3 #763FA3

triadic

#443FA3 #A3443F #3FA344

tetradic

#443FA3 #A33F6C #9EA33F #3FA376

square

#443FA3 #A33F6C #9EA33F #3FA376

split-complementary

#443FA3 #A3763F #6CA33F

monochromatic

#1F1D4B #322E77 #443FA3 #635EC1 #8E8AD2

Accessibility & contrast

On white

8.45

#443FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#443FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FA3

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FA3	#FFFFFF	#000000	##FFFFFF
##443FA3	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#0B576B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443fa3;
/* rgb */ color: rgb(68, 63, 163);
/* oklch */ color: oklch(43.3% 0.156 279.9);

Tailwind

colors: {
  custom: {
    50: '#8174bf',
    500: '#443fa3',
    950: '#000000',
  },
}

SCSS

$custom: #443fa3;
$custom-light: #8174bf;
$custom-dark: #000000;

JSON

{
  "hex": "#443fa3",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 243,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4334,
    "c": 0.15627,
    "h": 279.9
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#443FA3

secondary

#BABD81

accent

#D454CE

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443FA3

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

Preview Lab → · Contrast checker → · Palette generator →