#445B80#445B80

#445B80 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 46.9% C 0.067 H 259.7°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#445B80
RGB	rgb(68, 91, 128)
HSL	hsl(217, 31%, 38%)
HSV	hsv(217, 47%, 50%)
CMYK	cmyk(46.9%, 28.9%, 0%, 49.8%)
CIE-LAB	lab(38.32, 2.06, -23.47)
CIE-LCH	lch(38.32, 23.56, 275.01°)
OKLab	oklab(46.88% -0.012 -0.0656)
OKLCH	oklch(46.88% 0.067 259.7)
XYZ	xyz(10.0200, 10.2690, 21.8720)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B80 #806944

analogous

#447980 #445B80 #4B4480

triadic

#445B80 #80445B #5B8044

tetradic

#445B80 #804479 #806944 #44804B

square

#445B80 #804479 #806944 #44804B

split-complementary

#445B80 #804B44 #798044

monochromatic

#1A2230 #2F3F58 #445B80 #5A78A7 #8298BD

Accessibility & contrast

On white

6.88

#445B80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#445B80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445B80

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B80	#FFFFFF	#000000	##FFFFFF
##445B80	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D82

Deuteranopia (green-blind)

#46587F

Tritanopia (blue-blind)

#2D6368

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #445b80;
/* rgb */ color: rgb(68, 91, 128);
/* oklch */ color: oklch(46.9% 0.067 259.7);

Tailwind

colors: {
  custom: {
    50: '#7b89a5',
    500: '#445b80',
    950: '#000000',
  },
}

SCSS

$custom: #445b80;
$custom-light: #7b89a5;
$custom-dark: #000000;

JSON

{
  "hex": "#445b80",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 128
  },
  "hsl": {
    "h": 217,
    "s": 30.612,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46877,
    "c": 0.0667,
    "h": 259.7
  },
  "luminance": 0.1027
}

Semantic roles & 50–950 ramp

primary

#445B80

secondary

#A89578

accent

#A061C7

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #445B80

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

Preview Lab → · Contrast checker → · Palette generator →