#443CB8#443CB8

#443CB8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.188 H 278.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#443CB8
RGB	rgb(68, 60, 184)
HSL	hsl(244, 51%, 48%)
HSV	hsv(244, 67%, 72%)
CMYK	cmyk(63%, 67.4%, 0%, 27.8%)
CIE-LAB	lab(33.82, 40.55, -64.40)
CIE-LCH	lch(33.82, 76.10, 302.20°)
OKLab	oklab(44.65% 0.0276 -0.1857)
OKLCH	oklch(44.65% 0.188 278.5)
XYZ	xyz(12.6487, 7.9204, 46.2003)
Luminance	0.0792 (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

#443CB8 #B0B83C

analogous

#3C72B8 #443CB8 #823CB8

triadic

#443CB8 #B8443C #3CB844

tetradic

#443CB8 #B83C72 #B0B83C #3CB882

square

#443CB8 #B83C72 #B0B83C #3CB882

split-complementary

#443CB8 #B8823C #72B83C

monochromatic

#221E5C #332D8A #443CB8 #6B65CD #9793DC

Accessibility & contrast

On white

8.13

#443CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#443CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CB8

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CB8	#FFFFFF	#000000	##FFFFFF
##443CB8	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BC

Deuteranopia (green-blind)

#004AB6

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #443cb8;
/* rgb */ color: rgb(68, 60, 184);
/* oklch */ color: oklch(44.7% 0.188 278.5);

Tailwind

colors: {
  custom: {
    50: '#8573ce',
    500: '#443cb8',
    950: '#000000',
  },
}

SCSS

$custom: #443cb8;
$custom-light: #8573ce;
$custom-dark: #000000;

JSON

{
  "hex": "#443cb8",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 184
  },
  "hsl": {
    "h": 243.871,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44652,
    "c": 0.18771,
    "h": 278.5
  },
  "luminance": 0.07921
}

Semantic roles & 50–950 ramp

primary

#443CB8

secondary

#C3C789

accent

#DA4DD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443CB8

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

Preview Lab → · Contrast checker → · Palette generator →