#4447BB#4447BB

#4447BB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.178 H 275.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4447BB
RGB	rgb(68, 71, 187)
HSL	hsl(238, 47%, 50%)
HSV	hsv(238, 64%, 73%)
CMYK	cmyk(63.6%, 62%, 0%, 26.7%)
CIE-LAB	lab(36.60, 34.83, -61.62)
CIE-LCH	lch(36.60, 70.78, 299.48°)
OKLab	oklab(46.76% 0.0183 -0.1775)
OKLCH	oklch(46.76% 0.178 275.9)
XYZ	xyz(13.6038, 9.3222, 48.0865)
Luminance	0.0932 (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

#4447BB #BBB844

analogous

#4483BB #4447BB #7C44BB

triadic

#4447BB #BB4447 #47BB44

tetradic

#4447BB #BB4483 #BBB844 #44BB7C

square

#4447BB #BB4483 #BBB844 #44BB7C

split-complementary

#4447BB #BB7C44 #83BB44

monochromatic

#232561 #34368E #4447BB #7173CB #9E9FDC

Accessibility & contrast

On white

7.33

#4447BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4447BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4447BB

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4447BB	#FFFFFF	#000000	##FFFFFF
##4447BB	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4447bb;
/* rgb */ color: rgb(68, 71, 187);
/* oklch */ color: oklch(46.8% 0.178 275.9);

Tailwind

colors: {
  custom: {
    50: '#857ad0',
    500: '#4447bb',
    950: '#000000',
  },
}

SCSS

$custom: #4447bb;
$custom-light: #857ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4447bb",
  "rgb": {
    "r": 68,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 238.487,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.46757,
    "c": 0.17843,
    "h": 275.9
  },
  "luminance": 0.09323
}

Semantic roles & 50–950 ramp

primary

#4447BB

secondary

#C8C793

accent

#D351D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4447BB

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

Preview Lab → · Contrast checker → · Palette generator →