#4439BB#4439BB

#4439BB is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.5% C 0.195 H 278.7°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#4439BB
RGB	rgb(68, 57, 187)
HSL	hsl(245, 53%, 48%)
HSV	hsv(245, 70%, 73%)
CMYK	cmyk(63.6%, 69.5%, 0%, 26.7%)
CIE-LAB	lab(33.44, 43.28, -66.79)
CIE-LCH	lch(33.44, 79.58, 302.94°)
OKLab	oklab(44.46% 0.0295 -0.1927)
OKLCH	oklch(44.46% 0.195 278.7)
XYZ	xyz(12.8138, 7.7420, 47.8232)
Luminance	0.0774 (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

#4439BB #B0BB39

analogous

#396FBB #4439BB #8539BB

triadic

#4439BB #BB4439 #39BB44

tetradic

#4439BB #BB396F #B0BB39 #39BB85

square

#4439BB #BB396F #B0BB39 #39BB85

split-complementary

#4439BB #BB8539 #6FBB39

monochromatic

#221C5D #332B8C #4439BB #6B62CF #9791DD

Accessibility & contrast

On white

8.24

#4439BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4439BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4439BB

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4439BB	#FFFFFF	#000000	##FFFFFF
##4439BB	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#0049B9

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4439bb;
/* rgb */ color: rgb(68, 57, 187);
/* oklch */ color: oklch(44.5% 0.195 278.7);

Tailwind

colors: {
  custom: {
    50: '#8671d1',
    500: '#4439bb',
    950: '#000000',
  },
}

SCSS

$custom: #4439bb;
$custom-light: #8671d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4439bb",
  "rgb": {
    "r": 68,
    "g": 57,
    "b": 187
  },
  "hsl": {
    "h": 245.077,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44463,
    "c": 0.19491,
    "h": 278.7
  },
  "luminance": 0.07743
}

Semantic roles & 50–950 ramp

primary

#4439BB

secondary

#C3C887

accent

#DD4BD0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4439BB

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

Preview Lab → · Contrast checker → · Palette generator →