#443DB4#443DB4

#443DB4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.181 H 278.7°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#443DB4
RGB	rgb(68, 61, 180)
HSL	hsl(244, 49%, 47%)
HSV	hsv(244, 66%, 71%)
CMYK	cmyk(62.2%, 66.1%, 0%, 29.4%)
CIE-LAB	lab(33.69, 38.64, -62.23)
CIE-LCH	lch(33.69, 73.25, 301.83°)
OKLab	oklab(44.46% 0.0273 -0.1793)
OKLCH	oklch(44.46% 0.181 278.7)
XYZ	xyz(12.2882, 7.8608, 44.0409)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443DB4 #ADB43D

analogous

#3D72B4 #443DB4 #7F3DB4

triadic

#443DB4 #B4443D #3DB444

tetradic

#443DB4 #B43D72 #ADB43D #3DB47F

square

#443DB4 #B43D72 #ADB43D #3DB47F

split-complementary

#443DB4 #B47F3D #72B43D

monochromatic

#211E59 #332E86 #443DB4 #6A64CA #9692DA

Accessibility & contrast

On white

8.16

#443DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#443DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DB4

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DB4	#FFFFFF	#000000	##FFFFFF
##443DB4	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443db4;
/* rgb */ color: rgb(68, 61, 180);
/* oklch */ color: oklch(44.5% 0.181 278.7);

Tailwind

colors: {
  custom: {
    50: '#8573cb',
    500: '#443db4',
    950: '#000000',
  },
}

SCSS

$custom: #443db4;
$custom-light: #8573cb;
$custom-dark: #000000;

JSON

{
  "hex": "#443db4",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 180
  },
  "hsl": {
    "h": 243.529,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44455,
    "c": 0.1814,
    "h": 278.7
  },
  "luminance": 0.07862
}

Semantic roles & 50–950 ramp

primary

#443DB4

secondary

#C1C588

accent

#D94FD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443DB4

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

Preview Lab → · Contrast checker → · Palette generator →