#445F99#445F99

#445F99 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.2% C 0.099 H 264.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#445F99
RGB	rgb(68, 95, 153)
HSL	hsl(221, 38%, 43%)
HSV	hsv(221, 56%, 60%)
CMYK	cmyk(55.6%, 37.9%, 0%, 40%)
CIE-LAB	lab(40.76, 7.75, -34.77)
CIE-LCH	lch(40.76, 35.62, 282.56°)
OKLab	oklab(49.18% -0.01 -0.0984)
OKLCH	oklch(49.18% 0.099 264.2)
XYZ	xyz(12.2239, 11.7123, 31.7474)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445F99 #997E44

analogous

#448999 #445F99 #534499

triadic

#445F99 #99445F #5F9944

tetradic

#445F99 #994489 #997E44 #449953

square

#445F99 #994489 #997E44 #449953

split-complementary

#445F99 #995344 #899944

monochromatic

#1E2A44 #31456F #445F99 #617DB9 #8CA0CC

Accessibility & contrast

On white

6.28

#445F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#445F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445F99

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445F99	#FFFFFF	#000000	##FFFFFF
##445F99	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48649B

Deuteranopia (green-blind)

#3D5D98

Tritanopia (blue-blind)

#146C74

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #445f99;
/* rgb */ color: rgb(68, 95, 153);
/* oklch */ color: oklch(49.2% 0.099 264.2);

Tailwind

colors: {
  custom: {
    50: '#7e8cb7',
    500: '#445f99',
    950: '#000000',
  },
}

SCSS

$custom: #445f99;
$custom-light: #7e8cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#445f99",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 153
  },
  "hsl": {
    "h": 220.941,
    "s": 38.462,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4918,
    "c": 0.09887,
    "h": 264.2
  },
  "luminance": 0.11713
}

Semantic roles & 50–950 ramp

primary

#445F99

secondary

#B7A682

accent

#A959CE

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #445F99

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

Preview Lab → · Contrast checker → · Palette generator →