#443EB4#443EB4

#443EB4 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.6% C 0.180 H 278.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#443EB4
RGB	rgb(68, 62, 180)
HSL	hsl(243, 49%, 47%)
HSV	hsv(243, 66%, 71%)
CMYK	cmyk(62.2%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(33.92, 38.03, -61.87)
CIE-LCH	lch(33.92, 72.62, 301.58°)
OKLab	oklab(44.62% 0.0265 -0.1782)
OKLCH	oklch(44.62% 0.18 278.4)
XYZ	xyz(12.3421, 7.9685, 44.0589)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EB4 #AEB43E

analogous

#3E73B4 #443EB4 #7F3EB4

triadic

#443EB4 #B4443E #3EB444

tetradic

#443EB4 #B43E73 #AEB43E #3EB47F

square

#443EB4 #B43E73 #AEB43E #3EB47F

split-complementary

#443EB4 #B47F3E #73B43E

monochromatic

#221F59 #332E86 #443EB4 #6A65CA #9693DA

Accessibility & contrast

On white

8.10

#443EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#443EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EB4

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EB4	#FFFFFF	#000000	##FFFFFF
##443EB4	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #443eb4;
/* rgb */ color: rgb(68, 62, 180);
/* oklch */ color: oklch(44.6% 0.180 278.4);

Tailwind

colors: {
  custom: {
    50: '#8474cb',
    500: '#443eb4',
    950: '#000000',
  },
}

SCSS

$custom: #443eb4;
$custom-light: #8474cb;
$custom-dark: #000000;

JSON

{
  "hex": "#443eb4",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 243.051,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44619,
    "c": 0.18019,
    "h": 278.4
  },
  "luminance": 0.07969
}

Semantic roles & 50–950 ramp

primary

#443EB4

secondary

#C2C589

accent

#D84FD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443EB4

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

Preview Lab → · Contrast checker → · Palette generator →