#445A81#445A81

#445A81 is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.7% C 0.069 H 261.5°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#445A81
RGB	rgb(68, 90, 129)
HSL	hsl(218, 31%, 39%)
HSV	hsv(218, 47%, 51%)
CMYK	cmyk(47.3%, 30.2%, 0%, 49.4%)
CIE-LAB	lab(38.07, 3.01, -24.48)
CIE-LCH	lch(38.07, 24.66, 277.00°)
OKLab	oklab(46.69% -0.0103 -0.0685)
OKLCH	oklch(46.69% 0.069 261.5)
XYZ	xyz(10.0012, 10.1256, 22.1921)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A81 #816B44

analogous

#447881 #445A81 #4C4481

triadic

#445A81 #81445A #5A8144

tetradic

#445A81 #814478 #816B44 #44814C

square

#445A81 #814478 #816B44 #44814C

split-complementary

#445A81 #814C44 #788144

monochromatic

#1A2231 #2F3E59 #445A81 #5A76A8 #8297BD

Accessibility & contrast

On white

6.94

#445A81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#445A81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445A81

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A81	#FFFFFF	#000000	##FFFFFF
##445A81	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5D83

Deuteranopia (green-blind)

#455780

Tritanopia (blue-blind)

#2C6268

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #445a81;
/* rgb */ color: rgb(68, 90, 129);
/* oklch */ color: oklch(46.7% 0.069 261.5);

Tailwind

colors: {
  custom: {
    50: '#7b88a5',
    500: '#445a81',
    950: '#000000',
  },
}

SCSS

$custom: #445a81;
$custom-light: #7b88a5;
$custom-dark: #000000;

JSON

{
  "hex": "#445a81",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 129
  },
  "hsl": {
    "h": 218.361,
    "s": 30.964,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46694,
    "c": 0.06929,
    "h": 261.5
  },
  "luminance": 0.10126
}

Semantic roles & 50–950 ramp

primary

#445A81

secondary

#A89778

accent

#A261C7

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #445A81

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

Preview Lab → · Contrast checker → · Palette generator →