#445A99#445A99

#445A99 is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.1% C 0.105 H 267.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#445A99
RGB	rgb(68, 90, 153)
HSL	hsl(224, 38%, 43%)
HSV	hsv(224, 56%, 60%)
CMYK	cmyk(55.6%, 41.2%, 0%, 40%)
CIE-LAB	lab(39.31, 10.94, -37.06)
CIE-LCH	lch(39.31, 38.64, 286.45°)
OKLab	oklab(48.06% -0.004 -0.1051)
OKLCH	oklch(48.06% 0.105 267.8)
XYZ	xyz(11.7879, 10.8403, 31.6020)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A99 #998344

analogous

#448499 #445A99 #584499

triadic

#445A99 #99445A #5A9944

tetradic

#445A99 #994484 #998344 #449958

square

#445A99 #994484 #998344 #449958

split-complementary

#445A99 #995844 #849944

monochromatic

#1E2844 #31416F #445A99 #6178B9 #8C9CCC

Accessibility & contrast

On white

6.63

#445A99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#445A99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445A99

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A99	#FFFFFF	#000000	##FFFFFF
##445A99	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40619B

Deuteranopia (green-blind)

#365998

Tritanopia (blue-blind)

#166872

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #445a99;
/* rgb */ color: rgb(68, 90, 153);
/* oklch */ color: oklch(48.1% 0.105 267.8);

Tailwind

colors: {
  custom: {
    50: '#7e88b7',
    500: '#445a99',
    950: '#000000',
  },
}

SCSS

$custom: #445a99;
$custom-light: #7e88b7;
$custom-dark: #000000;

JSON

{
  "hex": "#445a99",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 153
  },
  "hsl": {
    "h": 224.471,
    "s": 38.462,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48064,
    "c": 0.10518,
    "h": 267.8
  },
  "luminance": 0.10841
}

Semantic roles & 50–950 ramp

primary

#445A99

secondary

#B7A982

accent

#B059CE

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #445A99

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

Preview Lab → · Contrast checker → · Palette generator →