#443DB0#443DB0

#443DB0 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.176 H 279.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#443DB0
RGB	rgb(68, 61, 176)
HSL	hsl(244, 49%, 46%)
HSV	hsv(244, 65%, 69%)
CMYK	cmyk(61.4%, 65.3%, 0%, 31%)
CIE-LAB	lab(33.35, 37.32, -60.42)
CIE-LCH	lch(33.35, 71.01, 301.71°)
OKLab	oklab(44.1% 0.0277 -0.174)
OKLCH	oklch(44.1% 0.176 279.1)
XYZ	xyz(11.8866, 7.7001, 41.9258)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443DB0 #A9B03D

analogous

#3D70B0 #443DB0 #7E3DB0

triadic

#443DB0 #B0443D #3DB044

tetradic

#443DB0 #B03D70 #A9B03D #3DB07E

square

#443DB0 #B03D70 #A9B03D #3DB07E

split-complementary

#443DB0 #B07E3D #70B03D

monochromatic

#211D55 #322D83 #443DB0 #6862C8 #948FD8

Accessibility & contrast

On white

8.27

#443DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#443DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DB0

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DB0	#FFFFFF	#000000	##FFFFFF
##443DB0	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443db0;
/* rgb */ color: rgb(68, 61, 176);
/* oklch */ color: oklch(44.1% 0.176 279.1);

Tailwind

colors: {
  custom: {
    50: '#8473c9',
    500: '#443db0',
    950: '#000000',
  },
}

SCSS

$custom: #443db0;
$custom-light: #8473c9;
$custom-dark: #000000;

JSON

{
  "hex": "#443db0",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 176
  },
  "hsl": {
    "h": 243.652,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44102,
    "c": 0.17618,
    "h": 279.1
  },
  "luminance": 0.07701
}

Semantic roles & 50–950 ramp

primary

#443DB0

secondary

#BFC386

accent

#D850D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443DB0

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

Preview Lab → · Contrast checker → · Palette generator →