#443AB2#443AB2

#443AB2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.182 H 279.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#443AB2
RGB	rgb(68, 58, 178)
HSL	hsl(245, 51%, 46%)
HSV	hsv(245, 67%, 70%)
CMYK	cmyk(61.8%, 67.4%, 0%, 30.2%)
CIE-LAB	lab(32.85, 39.78, -62.42)
CIE-LCH	lch(32.85, 74.02, 302.51°)
OKLab	oklab(43.79% 0.03 -0.1799)
OKLCH	oklch(43.79% 0.182 279.5)
XYZ	xyz(11.9303, 7.4685, 42.9237)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443AB2 #A8B23A

analogous

#3A6CB2 #443AB2 #803AB2

triadic

#443AB2 #B2443A #3AB244

tetradic

#443AB2 #B23A6C #A8B23A #3AB280

square

#443AB2 #B23A6C #A8B23A #3AB280

split-complementary

#443AB2 #B2803A #6CB23A

monochromatic

#211C56 #322B84 #443AB2 #685FCB #938DDA

Accessibility & contrast

On white

8.42

#443AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#443AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443AB2

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443AB2	#FFFFFF	#000000	##FFFFFF
##443AB2	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443ab2;
/* rgb */ color: rgb(68, 58, 178);
/* oklch */ color: oklch(43.8% 0.182 279.5);

Tailwind

colors: {
  custom: {
    50: '#8471ca',
    500: '#443ab2',
    950: '#000000',
  },
}

SCSS

$custom: #443ab2;
$custom-light: #8471ca;
$custom-dark: #000000;

JSON

{
  "hex": "#443ab2",
  "rgb": {
    "r": 68,
    "g": 58,
    "b": 178
  },
  "hsl": {
    "h": 245,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43793,
    "c": 0.18237,
    "h": 279.5
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary

#443AB2

secondary

#BFC483

accent

#DA4DCF

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443AB2

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

Preview Lab → · Contrast checker → · Palette generator →