#443CB4#443CB4

#443CB4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.183 H 278.9°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#443CB4
RGB	rgb(68, 60, 180)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 67%, 71%)
CMYK	cmyk(62.2%, 66.7%, 0%, 29.4%)
CIE-LAB	lab(33.47, 39.24, -62.60)
CIE-LCH	lch(33.47, 73.88, 302.08°)
OKLab	oklab(44.29% 0.0281 -0.1804)
OKLCH	oklch(44.29% 0.183 278.9)
XYZ	xyz(12.2353, 7.7550, 44.0233)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CB4 #ACB43C

analogous

#3C70B4 #443CB4 #803CB4

triadic

#443CB4 #B4443C #3CB444

tetradic

#443CB4 #B43C70 #ACB43C #3CB480

square

#443CB4 #B43C70 #ACB43C #3CB480

split-complementary

#443CB4 #B4803C #70B43C

monochromatic

#211D58 #332D86 #443CB4 #6962CB #9590DA

Accessibility & contrast

On white

8.23

#443CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#443CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CB4

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CB4	#FFFFFF	#000000	##FFFFFF
##443CB4	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443cb4;
/* rgb */ color: rgb(68, 60, 180);
/* oklch */ color: oklch(44.3% 0.183 278.9);

Tailwind

colors: {
  custom: {
    50: '#8573cb',
    500: '#443cb4',
    950: '#000000',
  },
}

SCSS

$custom: #443cb4;
$custom-light: #8573cb;
$custom-dark: #000000;

JSON

{
  "hex": "#443cb4",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 180
  },
  "hsl": {
    "h": 244,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44292,
    "c": 0.18258,
    "h": 278.9
  },
  "luminance": 0.07756
}

Semantic roles & 50–950 ramp

primary

#443CB4

secondary

#C1C587

accent

#DA4ED0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443CB4

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

Preview Lab → · Contrast checker → · Palette generator →