#443D9D#443D9D

#443D9D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.151 H 281.1°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#443D9D
RGB	rgb(68, 61, 157)
HSL	hsl(244, 44%, 43%)
HSV	hsv(244, 61%, 62%)
CMYK	cmyk(56.7%, 61.1%, 0%, 38.4%)
CIE-LAB	lab(31.81, 31.05, -51.52)
CIE-LCH	lch(31.81, 60.15, 301.07°)
OKLab	oklab(42.49% 0.0291 -0.1479)
OKLCH	oklch(42.49% 0.151 281.1)
XYZ	xyz(10.1365, 7.0001, 32.7088)
Luminance	0.0700 (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

#443D9D #969D3D

analogous

#3D669D #443D9D #743D9D

triadic

#443D9D #9D443D #3D9D44

tetradic

#443D9D #9D3D66 #969D3D #3D9D74

square

#443D9D #9D3D66 #969D3D #3D9D74

split-complementary

#443D9D #9D743D #669D3D

monochromatic

#1E1B45 #312C71 #443D9D #6059BE #8A85D0

Accessibility & contrast

On white

8.75

#443D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#443D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443D9D

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443D9D	#FFFFFF	#000000	##FFFFFF
##443D9D	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA0

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#175467

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #443d9d;
/* rgb */ color: rgb(68, 61, 157);
/* oklch */ color: oklch(42.5% 0.151 281.1);

Tailwind

colors: {
  custom: {
    50: '#8073bb',
    500: '#443d9d',
    950: '#000000',
  },
}

SCSS

$custom: #443d9d;
$custom-light: #8073bb;
$custom-dark: #000000;

JSON

{
  "hex": "#443d9d",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 157
  },
  "hsl": {
    "h": 244.375,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42492,
    "c": 0.15069,
    "h": 281.1
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary

#443D9D

secondary

#B5BA7C

accent

#D454CA

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443D9D

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

Preview Lab → · Contrast checker → · Palette generator →