#445C81#445C81

#445C81 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.2% C 0.067 H 258.8°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#445C81
RGB	rgb(68, 92, 129)
HSL	hsl(216, 31%, 39%)
HSV	hsv(216, 47%, 51%)
CMYK	cmyk(47.3%, 28.7%, 0%, 49.4%)
CIE-LAB	lab(38.67, 1.75, -23.54)
CIE-LCH	lch(38.67, 23.61, 274.25°)
OKLab	oklab(47.16% -0.013 -0.0658)
OKLCH	oklch(47.16% 0.067 258.8)
XYZ	xyz(10.1722, 10.4676, 22.2491)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445C81 #816944

analogous

#447A81 #445C81 #4A4481

triadic

#445C81 #81445C #5C8144

tetradic

#445C81 #81447A #816944 #44814A

square

#445C81 #81447A #816944 #44814A

split-complementary

#445C81 #814A44 #7A8144

monochromatic

#1A2331 #2F3F59 #445C81 #5A79A8 #8299BD

Accessibility & contrast

On white

6.79

#445C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#445C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445C81

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445C81	#FFFFFF	#000000	##FFFFFF
##445C81	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5E83

Deuteranopia (green-blind)

#475880

Tritanopia (blue-blind)

#2C6469

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445c81;
/* rgb */ color: rgb(68, 92, 129);
/* oklch */ color: oklch(47.2% 0.067 258.8);

Tailwind

colors: {
  custom: {
    50: '#7b8aa5',
    500: '#445c81',
    950: '#000000',
  },
}

SCSS

$custom: #445c81;
$custom-light: #7b8aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#445c81",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 129
  },
  "hsl": {
    "h": 216.393,
    "s": 30.964,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47164,
    "c": 0.06708,
    "h": 258.8
  },
  "luminance": 0.10468
}

Semantic roles & 50–950 ramp

primary

#445C81

secondary

#A89678

accent

#9F61C7

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #445C81

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

Preview Lab → · Contrast checker → · Palette generator →