#445A8F#445A8F

#445A8F is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.090 H 266.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#445A8F
RGB	rgb(68, 90, 143)
HSL	hsl(222, 36%, 41%)
HSV	hsv(222, 52%, 56%)
CMYK	cmyk(52.4%, 37.1%, 0%, 43.9%)
CIE-LAB	lab(38.77, 7.57, -31.89)
CIE-LCH	lch(38.77, 32.78, 283.36°)
OKLab	oklab(47.47% -0.0063 -0.09)
OKLCH	oklch(47.47% 0.09 266)
XYZ	xyz(10.9964, 10.5237, 27.4331)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A8F #8F7944

analogous

#44808F #445A8F #54448F

triadic

#445A8F #8F445A #5A8F44

tetradic

#445A8F #8F4480 #8F7944 #448F54

square

#445A8F #8F4480 #8F7944 #448F54

split-complementary

#445A8F #8F5444 #808F44

monochromatic

#1D263C #304066 #445A8F #5E77B2 #879AC6

Accessibility & contrast

On white

6.76

#445A8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#445A8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445A8F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A8F	#FFFFFF	#000000	##FFFFFF
##445A8F	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455F91

Deuteranopia (green-blind)

#3D588E

Tritanopia (blue-blind)

#22656E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445a8f;
/* rgb */ color: rgb(68, 90, 143);
/* oklch */ color: oklch(47.5% 0.090 266.0);

Tailwind

colors: {
  custom: {
    50: '#7d88b0',
    500: '#445a8f',
    950: '#000000',
  },
}

SCSS

$custom: #445a8f;
$custom-light: #7d88b0;
$custom-dark: #000000;

JSON

{
  "hex": "#445a8f",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 143
  },
  "hsl": {
    "h": 222.4,
    "s": 35.545,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47467,
    "c": 0.09024,
    "h": 266
  },
  "luminance": 0.10524
}

Semantic roles & 50–950 ramp

primary

#445A8F

secondary

#B1A27E

accent

#AB5CCC

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445A8F

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

Preview Lab → · Contrast checker → · Palette generator →