#443C8B#443C8B

#443C8B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.127 H 283.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#443C8B
RGB	rgb(68, 60, 139)
HSL	hsl(246, 40%, 39%)
HSV	hsv(246, 57%, 55%)
CMYK	cmyk(51.1%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(30.22, 25.77, -43.09)
CIE-LCH	lch(30.22, 50.21, 300.88°)
OKLab	oklab(40.89% 0.0304 -0.1231)
OKLCH	oklch(40.89% 0.127 283.9)
XYZ	xyz(8.6586, 6.3243, 25.1856)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443C8B #838B3C

analogous

#3C5C8B #443C8B #6C3C8B

triadic

#443C8B #8B443C #3C8B44

tetradic

#443C8B #8B3C5C #838B3C #3C8B6C

square

#443C8B #8B3C5C #838B3C #3C8B6C

split-complementary

#443C8B #8B6C3C #5C8B3C

monochromatic

#1A1736 #2F2A60 #443C8B #5B51B4 #837BC6

Accessibility & contrast

On white

9.27

#443C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#443C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443C8B

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443C8B	#FFFFFF	#000000	##FFFFFF
##443C8B	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4A8E

Deuteranopia (green-blind)

#044589

Tritanopia (blue-blind)

#2A4E5D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #443c8b;
/* rgb */ color: rgb(68, 60, 139);
/* oklch */ color: oklch(40.9% 0.127 283.9);

Tailwind

colors: {
  custom: {
    50: '#7e72ad',
    500: '#443c8b',
    950: '#000000',
  },
}

SCSS

$custom: #443c8b;
$custom-light: #7e72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#443c8b",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 246.076,
    "s": 39.698,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40891,
    "c": 0.12675,
    "h": 283.9
  },
  "luminance": 0.06325
}

Semantic roles & 50–950 ramp

primary

#443C8B

secondary

#AAB073

accent

#D058C3

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #443C8B

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

Preview Lab → · Contrast checker → · Palette generator →