#443FAC#443FAC

#443FAC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.168 H 279.0°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#443FAC
RGB	rgb(68, 63, 172)
HSL	hsl(243, 46%, 46%)
HSV	hsv(243, 63%, 67%)
CMYK	cmyk(60.5%, 63.4%, 0%, 32.5%)
CIE-LAB	lab(33.48, 34.77, -57.82)
CIE-LCH	lch(33.48, 67.47, 301.02°)
OKLab	oklab(44.09% 0.0263 -0.1664)
OKLCH	oklch(44.09% 0.168 279)
XYZ	xyz(11.6054, 7.7617, 39.9083)
Luminance	0.0776 (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

#443FAC #A7AC3F

analogous

#3F70AC #443FAC #7A3FAC

triadic

#443FAC #AC443F #3FAC44

tetradic

#443FAC #AC3F70 #A7AC3F #3FAC7A

square

#443FAC #AC3F70 #A7AC3F #3FAC7A

split-complementary

#443FAC #AC7A3F #70AC3F

monochromatic

#211E52 #322F7F #443FAC #6763C6 #938FD6

Accessibility & contrast

On white

8.23

#443FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#443FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FAC

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FAC	#FFFFFF	#000000	##FFFFFF
##443FAC	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)

#0053AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443fac;
/* rgb */ color: rgb(68, 63, 172);
/* oklch */ color: oklch(44.1% 0.168 279.0);

Tailwind

colors: {
  custom: {
    50: '#8374c6',
    500: '#443fac',
    950: '#000000',
  },
}

SCSS

$custom: #443fac;
$custom-light: #8374c6;
$custom-dark: #000000;

JSON

{
  "hex": "#443fac",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 172
  },
  "hsl": {
    "h": 242.752,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44094,
    "c": 0.16842,
    "h": 279
  },
  "luminance": 0.07763
}

Semantic roles & 50–950 ramp

primary

#443FAC

secondary

#BEC186

accent

#D652D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443FAC

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

Preview Lab → · Contrast checker → · Palette generator →