#443A8A#443A8A

#443A8A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.128 H 284.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#443A8A
RGB	rgb(68, 58, 138)
HSL	hsl(248, 41%, 38%)
HSV	hsv(248, 58%, 54%)
CMYK	cmyk(50.7%, 58%, 0%, 45.9%)
CIE-LAB	lab(29.64, 26.73, -43.40)
CIE-LCH	lch(29.64, 50.98, 301.63°)
OKLab	oklab(40.44% 0.0327 -0.124)
OKLCH	oklch(40.44% 0.128 284.8)
XYZ	xyz(8.4830, 6.0896, 24.7683)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443A8A #808A3A

analogous

#3A588A #443A8A #6C3A8A

triadic

#443A8A #8A443A #3A8A44

tetradic

#443A8A #8A3A58 #808A3A #3A8A6C

square

#443A8A #8A3A58 #808A3A #3A8A6C

split-complementary

#443A8A #8A6C3A #588A3A

monochromatic

#1A1634 #2F285F #443A8A #5A4DB4 #8278C6

Accessibility & contrast

On white

9.47

#443A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#443A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443A8A

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443A8A	#FFFFFF	#000000	##FFFFFF
##443A8A	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04488D

Deuteranopia (green-blind)

#004388

Tritanopia (blue-blind)

#2B4C5C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #443a8a;
/* rgb */ color: rgb(68, 58, 138);
/* oklch */ color: oklch(40.4% 0.128 284.8);

Tailwind

colors: {
  custom: {
    50: '#7e70ad',
    500: '#443a8a',
    950: '#000000',
  },
}

SCSS

$custom: #443a8a;
$custom-light: #7e70ad;
$custom-dark: #000000;

JSON

{
  "hex": "#443a8a",
  "rgb": {
    "r": 68,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 247.5,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40439,
    "c": 0.12825,
    "h": 284.8
  },
  "luminance": 0.0609
}

Semantic roles & 50–950 ramp

primary

#443A8A

secondary

#A8B070

accent

#D157C1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #443A8A

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

Preview Lab → · Contrast checker → · Palette generator →