#4443BB#4443BB

#4443BB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.1% C 0.183 H 276.8°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#4443BB
RGB	rgb(68, 67, 187)
HSL	hsl(241, 47%, 50%)
HSV	hsv(241, 64%, 73%)
CMYK	cmyk(63.6%, 64.2%, 0%, 26.7%)
CIE-LAB	lab(35.65, 37.31, -63.16)
CIE-LCH	lch(35.65, 73.35, 300.57°)
OKLab	oklab(46.07% 0.0217 -0.182)
OKLCH	oklch(46.07% 0.183 276.8)
XYZ	xyz(13.3578, 8.8300, 48.0045)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4443BB #BABB43

analogous

#437EBB #4443BB #8043BB

triadic

#4443BB #BB4443 #43BB44

tetradic

#4443BB #BB437E #BABB43 #43BB80

square

#4443BB #BB437E #BABB43 #43BB80

split-complementary

#4443BB #BB8043 #7EBB43

monochromatic

#232361 #34338E #4443BB #7070CC #9D9DDC

Accessibility & contrast

On white

7.59

#4443BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4443BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4443BB

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4443BB	#FFFFFF	#000000	##FFFFFF
##4443BB	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4443bb;
/* rgb */ color: rgb(68, 67, 187);
/* oklch */ color: oklch(46.1% 0.183 276.8);

Tailwind

colors: {
  custom: {
    50: '#8577d0',
    500: '#4443bb',
    950: '#000000',
  },
}

SCSS

$custom: #4443bb;
$custom-light: #8577d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4443bb",
  "rgb": {
    "r": 68,
    "g": 67,
    "b": 187
  },
  "hsl": {
    "h": 240.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46067,
    "c": 0.18331,
    "h": 276.8
  },
  "luminance": 0.08831
}

Semantic roles & 50–950 ramp

primary

#4443BB

secondary

#C8C892

accent

#D751D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4443BB

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

Preview Lab → · Contrast checker → · Palette generator →