#443C8F#443C8F

#443C8F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.132 H 283.3°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#443C8F
RGB	rgb(68, 60, 143)
HSL	hsl(246, 41%, 40%)
HSV	hsv(246, 58%, 56%)
CMYK	cmyk(52.4%, 58%, 0%, 43.9%)
CIE-LAB	lab(30.50, 27.08, -45.09)
CIE-LCH	lch(30.50, 52.59, 300.99°)
OKLab	oklab(41.2% 0.0304 -0.1289)
OKLCH	oklch(41.2% 0.132 283.3)
XYZ	xyz(8.9562, 6.4433, 26.7530)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443C8F #878F3C

analogous

#3C5E8F #443C8F #6E3C8F

triadic

#443C8F #8F443C #3C8F44

tetradic

#443C8F #8F3C5E #878F3C #3C8F6E

square

#443C8F #8F3C5E #878F3C #3C8F6E

split-complementary

#443C8F #8F6E3C #5E8F3C

monochromatic

#1B1839 #2F2A64 #443C8F #5C52B6 #847DC8

Accessibility & contrast

On white

9.18

#443C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#443C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443C8F

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443C8F	#FFFFFF	#000000	##FFFFFF
##443C8F	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#274F5F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #443c8f;
/* rgb */ color: rgb(68, 60, 143);
/* oklch */ color: oklch(41.2% 0.132 283.3);

Tailwind

colors: {
  custom: {
    50: '#7e72b0',
    500: '#443c8f',
    950: '#000000',
  },
}

SCSS

$custom: #443c8f;
$custom-light: #7e72b0;
$custom-dark: #000000;

JSON

{
  "hex": "#443c8f",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 245.783,
    "s": 40.887,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41197,
    "c": 0.13248,
    "h": 283.3
  },
  "luminance": 0.06444
}

Semantic roles & 50–950 ramp

primary

#443C8F

secondary

#ACB275

accent

#D157C5

background

#F8F6FA

surface

#EFECF5

border

#CAC7CF

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #443C8F

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

Preview Lab → · Contrast checker → · Palette generator →