#443E99#443E99

#443E99 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.144 H 281.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#443E99
RGB	rgb(68, 62, 153)
HSL	hsl(244, 42%, 42%)
HSV	hsv(244, 59%, 60%)
CMYK	cmyk(55.6%, 59.5%, 0%, 40%)
CIE-LAB	lab(31.75, 29.09, -49.19)
CIE-LCH	lch(31.75, 57.15, 300.60°)
OKLab	oklab(42.35% 0.0282 -0.141)
OKLCH	oklch(42.35% 0.144 281.3)
XYZ	xyz(9.8545, 6.9735, 30.9576)
Luminance	0.0697 (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

#443E99 #93993E

analogous

#3E6699 #443E99 #723E99

triadic

#443E99 #99443E #3E9944

tetradic

#443E99 #993E66 #93993E #3E9972

square

#443E99 #993E66 #93993E #3E9972

split-complementary

#443E99 #99723E #66993E

monochromatic

#1D1B42 #312C6D #443E99 #5F59BC #8984CD

Accessibility & contrast

On white

8.77

#443E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#443E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443E99

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443E99	#FFFFFF	#000000	##FFFFFF
##443E99	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#1C5365

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #443e99;
/* rgb */ color: rgb(68, 62, 153);
/* oklch */ color: oklch(42.4% 0.144 281.3);

Tailwind

colors: {
  custom: {
    50: '#8073b8',
    500: '#443e99',
    950: '#000000',
  },
}

SCSS

$custom: #443e99;
$custom-light: #8073b8;
$custom-dark: #000000;

JSON

{
  "hex": "#443e99",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 243.956,
    "s": 42.326,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4235,
    "c": 0.14378,
    "h": 281.3
  },
  "luminance": 0.06974
}

Semantic roles & 50–950 ramp

primary

#443E99

secondary

#B4B87B

accent

#D256CA

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #443E99

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

Preview Lab → · Contrast checker → · Palette generator →