#443BB7#443BB7

#443BB7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.188 H 278.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#443BB7
RGB	rgb(68, 59, 183)
HSL	hsl(244, 51%, 47%)
HSV	hsv(244, 68%, 72%)
CMYK	cmyk(62.8%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(33.51, 40.82, -64.31)
CIE-LCH	lch(33.51, 76.17, 302.40°)
OKLab	oklab(44.4% 0.0285 -0.1854)
OKLCH	oklch(44.4% 0.188 278.8)
XYZ	xyz(12.4924, 7.7748, 45.6329)
Luminance	0.0778 (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

#443BB7 #AEB73B

analogous

#3B70B7 #443BB7 #823BB7

triadic

#443BB7 #B7443B #3BB744

tetradic

#443BB7 #B73B70 #AEB73B #3BB782

square

#443BB7 #B73B70 #AEB73B #3BB782

split-complementary

#443BB7 #B7823B #70B73B

monochromatic

#221D5A #332C89 #443BB7 #6A63CD #9691DC

Accessibility & contrast

On white

8.22

#443BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#443BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BB7

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BB7	#FFFFFF	#000000	##FFFFFF
##443BB7	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443bb7;
/* rgb */ color: rgb(68, 59, 183);
/* oklch */ color: oklch(44.4% 0.188 278.8);

Tailwind

colors: {
  custom: {
    50: '#8572ce',
    500: '#443bb7',
    950: '#000000',
  },
}

SCSS

$custom: #443bb7;
$custom-light: #8572ce;
$custom-dark: #000000;

JSON

{
  "hex": "#443bb7",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 244.355,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44404,
    "c": 0.18759,
    "h": 278.8
  },
  "luminance": 0.07776
}

Semantic roles & 50–950 ramp

primary

#443BB7

secondary

#C2C687

accent

#DB4DD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443BB7

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

Preview Lab → · Contrast checker → · Palette generator →