#443CAB#443CAB

#443CAB is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.171 H 279.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#443CAB
RGB	rgb(68, 60, 171)
HSL	hsl(244, 48%, 45%)
HSV	hsv(244, 65%, 67%)
CMYK	cmyk(60.2%, 64.9%, 0%, 32.9%)
CIE-LAB	lab(32.70, 36.29, -58.49)
CIE-LCH	lch(32.70, 68.83, 301.81°)
OKLab	oklab(43.5% 0.0291 -0.1683)
OKLCH	oklch(43.5% 0.171 279.8)
XYZ	xyz(11.3481, 7.4001, 39.3505)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CAB #A3AB3C

analogous

#3C6CAB #443CAB #7B3CAB

triadic

#443CAB #AB443C #3CAB44

tetradic

#443CAB #AB3C6C #A3AB3C #3CAB7B

square

#443CAB #AB3C6C #A3AB3C #3CAB7B

split-complementary

#443CAB #AB7B3C #6CAB3C

monochromatic

#201C50 #322C7E #443CAB #655EC6 #908BD6

Accessibility & contrast

On white

8.47

#443CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#443CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CAB

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CAB	#FFFFFF	#000000	##FFFFFF
##443CAB	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AF

Deuteranopia (green-blind)

#0049A9

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443cab;
/* rgb */ color: rgb(68, 60, 171);
/* oklch */ color: oklch(43.5% 0.171 279.8);

Tailwind

colors: {
  custom: {
    50: '#8372c5',
    500: '#443cab',
    950: '#000000',
  },
}

SCSS

$custom: #443cab;
$custom-light: #8372c5;
$custom-dark: #000000;

JSON

{
  "hex": "#443cab",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 171
  },
  "hsl": {
    "h": 244.324,
    "s": 48.052,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43499,
    "c": 0.17084,
    "h": 279.8
  },
  "luminance": 0.07401
}

Semantic roles & 50–950 ramp

primary

#443CAB

secondary

#BCC182

accent

#D850CE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443CAB

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

Preview Lab → · Contrast checker → · Palette generator →