#443BB6#443BB6

#443BB6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.186 H 278.9°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#443BB6
RGB	rgb(68, 59, 182)
HSL	hsl(244, 51%, 47%)
HSV	hsv(244, 68%, 71%)
CMYK	cmyk(62.6%, 67.6%, 0%, 28.6%)
CIE-LAB	lab(33.42, 40.49, -63.86)
CIE-LCH	lch(33.42, 75.62, 302.38°)
OKLab	oklab(44.31% 0.0287 -0.1841)
OKLCH	oklch(44.31% 0.186 278.9)
XYZ	xyz(12.3887, 7.7333, 45.0867)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443BB6 #ADB63B

analogous

#3B70B6 #443BB6 #813BB6

triadic

#443BB6 #B6443B #3BB644

tetradic

#443BB6 #B63B70 #ADB63B #3BB681

square

#443BB6 #B63B70 #ADB63B #3BB681

split-complementary

#443BB6 #B6813B #70B63B

monochromatic

#211D5A #332C88 #443BB6 #6A62CC #9690DB

Accessibility & contrast

On white

8.25

#443BB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#443BB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BB6

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BB6	#FFFFFF	#000000	##FFFFFF
##443BB6	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443bb6;
/* rgb */ color: rgb(68, 59, 182);
/* oklch */ color: oklch(44.3% 0.186 278.9);

Tailwind

colors: {
  custom: {
    50: '#8572cd',
    500: '#443bb6',
    950: '#000000',
  },
}

SCSS

$custom: #443bb6;
$custom-light: #8572cd;
$custom-dark: #000000;

JSON

{
  "hex": "#443bb6",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 182
  },
  "hsl": {
    "h": 244.39,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44313,
    "c": 0.18632,
    "h": 278.9
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#443BB6

secondary

#C1C687

accent

#DB4DD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443BB6

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

Preview Lab → · Contrast checker → · Palette generator →