#443699#443699

#443699 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.9% C 0.155 H 283.6°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#443699
RGB	rgb(68, 54, 153)
HSL	hsl(248, 48%, 41%)
HSV	hsv(248, 65%, 60%)
CMYK	cmyk(55.6%, 64.7%, 0%, 40%)
CIE-LAB	lab(29.83, 34.10, -52.31)
CIE-LCH	lch(29.83, 62.44, 303.10°)
OKLab	oklab(40.95% 0.0365 -0.1502)
OKLCH	oklch(40.95% 0.155 283.6)
XYZ	xyz(9.4511, 6.1666, 30.8231)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443699 #8B9936

analogous

#365999 #443699 #753699

triadic

#443699 #994436 #369944

tetradic

#443699 #993659 #8B9936 #369975

square

#443699 #993659 #8B9936 #369975

split-complementary

#443699 #997536 #599936

monochromatic

#1C163F #30266C #443699 #5D4CC0 #867AD0

Accessibility & contrast

On white

9.40

#443699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#443699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443699

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443699	#FFFFFF	#000000	##FFFFFF
##443699	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#1E4E62

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #443699;
/* rgb */ color: rgb(68, 54, 153);
/* oklch */ color: oklch(40.9% 0.155 283.6);

Tailwind

colors: {
  custom: {
    50: '#806eb8',
    500: '#443699',
    950: '#000000',
  },
}

SCSS

$custom: #443699;
$custom-light: #806eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#443699",
  "rgb": {
    "r": 68,
    "g": 54,
    "b": 153
  },
  "hsl": {
    "h": 248.485,
    "s": 47.826,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40945,
    "c": 0.15456,
    "h": 283.6
  },
  "luminance": 0.06167
}

Semantic roles & 50–950 ramp

primary

#443699

secondary

#AFB972

accent

#D750C4

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #443699

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

Preview Lab → · Contrast checker → · Palette generator →