#443DB6#443DB6

#443DB6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.184 H 278.5°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#443DB6
RGB	rgb(68, 61, 182)
HSL	hsl(243, 50%, 48%)
HSV	hsv(243, 66%, 71%)
CMYK	cmyk(62.6%, 66.5%, 0%, 28.6%)
CIE-LAB	lab(33.86, 39.29, -63.14)
CIE-LCH	lch(33.86, 74.37, 301.90°)
OKLab	oklab(44.63% 0.0271 -0.182)
OKLCH	oklch(44.63% 0.184 278.5)
XYZ	xyz(12.4934, 7.9429, 45.1217)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443DB6 #AFB63D

analogous

#3D73B6 #443DB6 #803DB6

triadic

#443DB6 #B6443D #3DB644

tetradic

#443DB6 #B63D73 #AFB63D #3DB680

square

#443DB6 #B63D73 #AFB63D #3DB680

split-complementary

#443DB6 #B6803D #73B63D

monochromatic

#221E5A #332E88 #443DB6 #6B65CB #9793DB

Accessibility & contrast

On white

8.11

#443DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#443DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DB6

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DB6	#FFFFFF	#000000	##FFFFFF
##443DB6	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#004BB4

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #443db6;
/* rgb */ color: rgb(68, 61, 182);
/* oklch */ color: oklch(44.6% 0.184 278.5);

Tailwind

colors: {
  custom: {
    50: '#8573cd',
    500: '#443db6',
    950: '#000000',
  },
}

SCSS

$custom: #443db6;
$custom-light: #8573cd;
$custom-dark: #000000;

JSON

{
  "hex": "#443db6",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 182
  },
  "hsl": {
    "h": 243.471,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44633,
    "c": 0.18398,
    "h": 278.5
  },
  "luminance": 0.07944
}

Semantic roles & 50–950 ramp

primary

#443DB6

secondary

#C2C689

accent

#D94ED1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443DB6

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

Preview Lab → · Contrast checker → · Palette generator →