#445A8A#445A8A

#445A8A is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.2% C 0.083 H 264.7°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#445A8A
RGB	rgb(68, 90, 138)
HSL	hsl(221, 34%, 40%)
HSV	hsv(221, 51%, 54%)
CMYK	cmyk(50.7%, 34.8%, 0%, 45.9%)
CIE-LAB	lab(38.51, 5.92, -29.27)
CIE-LCH	lch(38.51, 29.86, 281.43°)
OKLab	oklab(47.18% -0.0076 -0.0824)
OKLCH	oklch(47.18% 0.083 264.7)
XYZ	xyz(10.6260, 10.3755, 25.4826)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A8A #8A7444

analogous

#447D8A #445A8A #51448A

triadic

#445A8A #8A445A #5A8A44

tetradic

#445A8A #8A447D #8A7444 #448A51

square

#445A8A #8A447D #8A7444 #448A51

split-complementary

#445A8A #8A5144 #7D8A44

monochromatic

#1C2538 #303F61 #445A8A #5C76AF #8599C3

Accessibility & contrast

On white

6.83

#445A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#445A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445A8A

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A8A	#FFFFFF	#000000	##FFFFFF
##445A8A	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485E8C

Deuteranopia (green-blind)

#405889

Tritanopia (blue-blind)

#26646B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445a8a;
/* rgb */ color: rgb(68, 90, 138);
/* oklch */ color: oklch(47.2% 0.083 264.7);

Tailwind

colors: {
  custom: {
    50: '#7c88ac',
    500: '#445a8a',
    950: '#000000',
  },
}

SCSS

$custom: #445a8a;
$custom-light: #7c88ac;
$custom-dark: #000000;

JSON

{
  "hex": "#445a8a",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 221.143,
    "s": 33.981,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47182,
    "c": 0.08274,
    "h": 264.7
  },
  "luminance": 0.10376
}

Semantic roles & 50–950 ramp

primary

#445A8A

secondary

#AE9E7C

accent

#A85ECA

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445A8A

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

Preview Lab → · Contrast checker → · Palette generator →