#443FAA#443FAA

#443FAA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.9% C 0.166 H 279.2°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#443FAA
RGB	rgb(68, 63, 170)
HSL	hsl(243, 46%, 46%)
HSV	hsv(243, 63%, 67%)
CMYK	cmyk(60%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(33.32, 34.11, -56.89)
CIE-LCH	lch(33.32, 66.33, 300.94°)
OKLab	oklab(43.92% 0.0264 -0.1636)
OKLCH	oklch(43.92% 0.166 279.2)
XYZ	xyz(11.4148, 7.6854, 38.9043)
Luminance	0.0769 (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

#443FAA #A5AA3F

analogous

#3F6FAA #443FAA #793FAA

triadic

#443FAA #AA443F #3FAA44

tetradic

#443FAA #AA3F6F #A5AA3F #3FAA79

square

#443FAA #AA3F6F #A5AA3F #3FAA79

split-complementary

#443FAA #AA793F #6FAA3F

monochromatic

#201E51 #322E7D #443FAA #6662C5 #928ED5

Accessibility & contrast

On white

8.28

#443FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#443FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FAA

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FAA	#FFFFFF	#000000	##FFFFFF
##443FAA	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443faa;
/* rgb */ color: rgb(68, 63, 170);
/* oklch */ color: oklch(43.9% 0.166 279.2);

Tailwind

colors: {
  custom: {
    50: '#8374c4',
    500: '#443faa',
    950: '#000000',
  },
}

SCSS

$custom: #443faa;
$custom-light: #8374c4;
$custom-dark: #000000;

JSON

{
  "hex": "#443faa",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 242.804,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43924,
    "c": 0.16574,
    "h": 279.2
  },
  "luminance": 0.07686
}

Semantic roles & 50–950 ramp

primary

#443FAA

secondary

#BDC085

accent

#D652CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443FAA

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

Preview Lab → · Contrast checker → · Palette generator →