#443BB4#443BB4

#443BB4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.184 H 279.1°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#443BB4
RGB	rgb(68, 59, 180)
HSL	hsl(244, 51%, 47%)
HSV	hsv(244, 67%, 71%)
CMYK	cmyk(62.2%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(33.25, 39.84, -62.96)
CIE-LCH	lch(33.25, 74.51, 302.32°)
OKLab	oklab(44.13% 0.0289 -0.1815)
OKLCH	oklch(44.13% 0.184 279.1)
XYZ	xyz(12.1834, 7.6512, 44.0060)
Luminance	0.0765 (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

#443BB4 #ABB43B

analogous

#3B6FB4 #443BB4 #813BB4

triadic

#443BB4 #B4443B #3BB444

tetradic

#443BB4 #B43B6F #ABB43B #3BB481

square

#443BB4 #B43B6F #ABB43B #3BB481

split-complementary

#443BB4 #B4813B #6FB43B

monochromatic

#211D58 #332C86 #443BB4 #6961CB #958FDA

Accessibility & contrast

On white

8.30

#443BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#443BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BB4

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BB4	#FFFFFF	#000000	##FFFFFF
##443BB4	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443bb4;
/* rgb */ color: rgb(68, 59, 180);
/* oklch */ color: oklch(44.1% 0.184 279.1);

Tailwind

colors: {
  custom: {
    50: '#8572cb',
    500: '#443bb4',
    950: '#000000',
  },
}

SCSS

$custom: #443bb4;
$custom-light: #8572cb;
$custom-dark: #000000;

JSON

{
  "hex": "#443bb4",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 244.463,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44132,
    "c": 0.18376,
    "h": 279.1
  },
  "luminance": 0.07652
}

Semantic roles & 50–950 ramp

primary

#443BB4

secondary

#C0C586

accent

#DA4ED0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443BB4

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

Preview Lab → · Contrast checker → · Palette generator →