#443B87#443B87

#443B87 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.122 H 284.9°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#443B87
RGB	rgb(68, 59, 135)
HSL	hsl(247, 39%, 38%)
HSV	hsv(247, 56%, 53%)
CMYK	cmyk(49.6%, 56.3%, 0%, 47.1%)
CIE-LAB	lab(29.68, 25.12, -41.48)
CIE-LCH	lch(29.68, 48.49, 301.20°)
OKLab	oklab(40.4% 0.0315 -0.1183)
OKLCH	oklch(40.4% 0.122 284.9)
XYZ	xyz(8.3197, 6.1057, 23.6571)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443B87 #7E873B

analogous

#3B5887 #443B87 #6A3B87

triadic

#443B87 #87443B #3B8744

tetradic

#443B87 #873B58 #7E873B #3B876A

square

#443B87 #873B58 #7E873B #3B876A

split-complementary

#443B87 #876A3B #58873B

monochromatic

#191632 #2F285C #443B87 #5A4EB2 #8178C4

Accessibility & contrast

On white

9.45

#443B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#443B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443B87

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443B87	#FFFFFF	#000000	##FFFFFF
##443B87	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10488A

Deuteranopia (green-blind)

#0C4485

Tritanopia (blue-blind)

#2D4C5B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #443b87;
/* rgb */ color: rgb(68, 59, 135);
/* oklch */ color: oklch(40.4% 0.122 284.9);

Tailwind

colors: {
  custom: {
    50: '#7d71aa',
    500: '#443b87',
    950: '#000000',
  },
}

SCSS

$custom: #443b87;
$custom-light: #7d71aa;
$custom-dark: #000000;

JSON

{
  "hex": "#443b87",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 135
  },
  "hsl": {
    "h": 247.105,
    "s": 39.175,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40401,
    "c": 0.12245,
    "h": 284.9
  },
  "luminance": 0.06106
}

Semantic roles & 50–950 ramp

primary

#443B87

secondary

#A6AE70

accent

#CF59C1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #443B87

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

Preview Lab → · Contrast checker → · Palette generator →