#445B81#445B81

#445B81 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 46.9% C 0.068 H 260.2°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#445B81
RGB	rgb(68, 91, 129)
HSL	hsl(217, 31%, 39%)
HSV	hsv(217, 47%, 51%)
CMYK	cmyk(47.3%, 29.5%, 0%, 49.4%)
CIE-LAB	lab(38.37, 2.37, -24.01)
CIE-LCH	lch(38.37, 24.13, 275.65°)
OKLab	oklab(46.93% -0.0116 -0.0672)
OKLCH	oklch(46.93% 0.068 260.2)
XYZ	xyz(10.0861, 10.2955, 22.2204)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B81 #816A44

analogous

#447981 #445B81 #4B4481

triadic

#445B81 #81445B #5B8144

tetradic

#445B81 #814479 #816A44 #44814B

square

#445B81 #814479 #816A44 #44814B

split-complementary

#445B81 #814B44 #798144

monochromatic

#1A2231 #2F3F59 #445B81 #5A78A8 #8298BD

Accessibility & contrast

On white

6.86

#445B81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#445B81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445B81

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B81	#FFFFFF	#000000	##FFFFFF
##445B81	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D83

Deuteranopia (green-blind)

#465880

Tritanopia (blue-blind)

#2C6368

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #445b81;
/* rgb */ color: rgb(68, 91, 129);
/* oklch */ color: oklch(46.9% 0.068 260.2);

Tailwind

colors: {
  custom: {
    50: '#7b89a5',
    500: '#445b81',
    950: '#000000',
  },
}

SCSS

$custom: #445b81;
$custom-light: #7b89a5;
$custom-dark: #000000;

JSON

{
  "hex": "#445b81",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 129
  },
  "hsl": {
    "h": 217.377,
    "s": 30.964,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46928,
    "c": 0.06817,
    "h": 260.2
  },
  "luminance": 0.10296
}

Semantic roles & 50–950 ramp

primary

#445B81

secondary

#A89678

accent

#A161C7

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #445B81

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

Preview Lab → · Contrast checker → · Palette generator →