#443E9B#443E9B

#443E9B is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.147 H 281.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#443E9B
RGB	rgb(68, 62, 155)
HSL	hsl(244, 43%, 43%)
HSV	hsv(244, 60%, 61%)
CMYK	cmyk(56.1%, 60%, 0%, 39.2%)
CIE-LAB	lab(31.90, 29.75, -50.16)
CIE-LCH	lch(31.90, 58.32, 300.67°)
OKLab	oklab(42.51% 0.0281 -0.1438)
OKLCH	oklch(42.51% 0.147 281.1)
XYZ	xyz(10.0211, 7.0401, 31.8348)
Luminance	0.0704 (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

#443E9B #959B3E

analogous

#3E669B #443E9B #723E9B

triadic

#443E9B #9B443E #3E9B44

tetradic

#443E9B #9B3E66 #959B3E #3E9B72

square

#443E9B #9B3E66 #959B3E #3E9B72

split-complementary

#443E9B #9B723E #669B3E

monochromatic

#1E1B44 #312D6F #443E9B #6059BD #8A85CE

Accessibility & contrast

On white

8.72

#443E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#443E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443E9B

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443E9B	#FFFFFF	#000000	##FFFFFF
##443E9B	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#1A5466

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #443e9b;
/* rgb */ color: rgb(68, 62, 155);
/* oklch */ color: oklch(42.5% 0.147 281.1);

Tailwind

colors: {
  custom: {
    50: '#8073b9',
    500: '#443e9b',
    950: '#000000',
  },
}

SCSS

$custom: #443e9b;
$custom-light: #8073b9;
$custom-dark: #000000;

JSON

{
  "hex": "#443e9b",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 155
  },
  "hsl": {
    "h": 243.871,
    "s": 42.857,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4251,
    "c": 0.14657,
    "h": 281.1
  },
  "luminance": 0.07041
}

Semantic roles & 50–950 ramp

primary

#443E9B

secondary

#B5B97C

accent

#D355CB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #443E9B

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

Preview Lab → · Contrast checker → · Palette generator →