#443FA6#443FA6

#443FA6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.160 H 279.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#443FA6
RGB	rgb(68, 63, 166)
HSL	hsl(243, 45%, 45%)
HSV	hsv(243, 62%, 65%)
CMYK	cmyk(59%, 62%, 0%, 34.9%)
CIE-LAB	lab(33.00, 32.77, -55.01)
CIE-LCH	lch(33.00, 64.04, 300.79°)
OKLab	oklab(43.59% 0.0267 -0.1581)
OKLCH	oklch(43.59% 0.16 279.6)
XYZ	xyz(11.0422, 7.5364, 36.9418)
Luminance	0.0754 (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

#443FA6 #A1A63F

analogous

#3F6DA6 #443FA6 #783FA6

triadic

#443FA6 #A6443F #3FA644

tetradic

#443FA6 #A63F6D #A1A63F #3FA678

square

#443FA6 #A63F6D #A1A63F #3FA678

split-complementary

#443FA6 #A6783F #6DA63F

monochromatic

#201D4D #322E7A #443FA6 #6460C3 #8F8CD3

Accessibility & contrast

On white

8.38

#443FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#443FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FA6

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FA6	#FFFFFF	#000000	##FFFFFF
##443FA6	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A9

Deuteranopia (green-blind)

#004AA4

Tritanopia (blue-blind)

#02586C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443fa6;
/* rgb */ color: rgb(68, 63, 166);
/* oklch */ color: oklch(43.6% 0.160 279.6);

Tailwind

colors: {
  custom: {
    50: '#8274c1',
    500: '#443fa6',
    950: '#000000',
  },
}

SCSS

$custom: #443fa6;
$custom-light: #8274c1;
$custom-dark: #000000;

JSON

{
  "hex": "#443fa6",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 166
  },
  "hsl": {
    "h": 242.913,
    "s": 44.978,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43589,
    "c": 0.16035,
    "h": 279.6
  },
  "luminance": 0.07537
}

Semantic roles & 50–950 ramp

primary

#443FA6

secondary

#BBBE83

accent

#D553CE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #443FA6

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

Preview Lab → · Contrast checker → · Palette generator →