#443CB3#443CB3

#443CB3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.181 H 279.0°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#443CB3
RGB	rgb(68, 60, 179)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 66%, 70%)
CMYK	cmyk(62%, 66.5%, 0%, 29.8%)
CIE-LAB	lab(33.38, 38.91, -62.15)
CIE-LCH	lch(33.38, 73.33, 302.05°)
OKLab	oklab(44.2% 0.0282 -0.1791)
OKLCH	oklch(44.2% 0.181 279)
XYZ	xyz(12.1338, 7.7144, 43.4887)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CB3 #ABB33C

analogous

#3C6FB3 #443CB3 #803CB3

triadic

#443CB3 #B3443C #3CB344

tetradic

#443CB3 #B33C6F #ABB33C #3CB380

square

#443CB3 #B33C6F #ABB33C #3CB380

split-complementary

#443CB3 #B3803C #6FB33C

monochromatic

#211D57 #332D85 #443CB3 #6962CA #9590DA

Accessibility & contrast

On white

8.26

#443CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#443CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CB3

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CB3	#FFFFFF	#000000	##FFFFFF
##443CB3	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443cb3;
/* rgb */ color: rgb(68, 60, 179);
/* oklch */ color: oklch(44.2% 0.181 279.0);

Tailwind

colors: {
  custom: {
    50: '#8472cb',
    500: '#443cb3',
    950: '#000000',
  },
}

SCSS

$custom: #443cb3;
$custom-light: #8472cb;
$custom-dark: #000000;

JSON

{
  "hex": "#443cb3",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 179
  },
  "hsl": {
    "h": 244.034,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44203,
    "c": 0.18129,
    "h": 279
  },
  "luminance": 0.07715
}

Semantic roles & 50–950 ramp

primary

#443CB3

secondary

#C0C586

accent

#D94ED0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443CB3

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

Preview Lab → · Contrast checker → · Palette generator →