#443EB0#443EB0

#443EB0 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.175 H 278.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#443EB0
RGB	rgb(68, 62, 176)
HSL	hsl(243, 48%, 47%)
HSV	hsv(243, 65%, 69%)
CMYK	cmyk(61.4%, 64.8%, 0%, 31%)
CIE-LAB	lab(33.58, 36.71, -60.04)
CIE-LCH	lch(33.58, 70.38, 301.44°)
OKLab	oklab(44.27% 0.0269 -0.1729)
OKLCH	oklch(44.27% 0.175 278.8)
XYZ	xyz(11.9405, 7.8079, 41.9437)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EB0 #AAB03E

analogous

#3E71B0 #443EB0 #7D3EB0

triadic

#443EB0 #B0443E #3EB044

tetradic

#443EB0 #B03E71 #AAB03E #3EB07D

square

#443EB0 #B03E71 #AAB03E #3EB07D

split-complementary

#443EB0 #B07D3E #71B03E

monochromatic

#211E55 #332E83 #443EB0 #6863C8 #9490D8

Accessibility & contrast

On white

8.20

#443EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#443EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EB0

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EB0	#FFFFFF	#000000	##FFFFFF
##443EB0	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443eb0;
/* rgb */ color: rgb(68, 62, 176);
/* oklch */ color: oklch(44.3% 0.175 278.8);

Tailwind

colors: {
  custom: {
    50: '#8474c9',
    500: '#443eb0',
    950: '#000000',
  },
}

SCSS

$custom: #443eb0;
$custom-light: #8474c9;
$custom-dark: #000000;

JSON

{
  "hex": "#443eb0",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 243.158,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44268,
    "c": 0.17496,
    "h": 278.8
  },
  "luminance": 0.07809
}

Semantic roles & 50–950 ramp

primary

#443EB0

secondary

#C0C387

accent

#D750D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443EB0

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

Preview Lab → · Contrast checker → · Palette generator →