#445B8A#445B8A

#445B8A is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.4% C 0.082 H 263.7°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#445B8A
RGB	rgb(68, 91, 138)
HSL	hsl(220, 34%, 40%)
HSV	hsv(220, 51%, 54%)
CMYK	cmyk(50.7%, 34.1%, 0%, 45.9%)
CIE-LAB	lab(38.80, 5.28, -28.81)
CIE-LCH	lch(38.80, 29.29, 280.39°)
OKLab	oklab(47.41% -0.0089 -0.081)
OKLCH	oklch(47.41% 0.082 263.7)
XYZ	xyz(10.7109, 10.5454, 25.5109)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B8A #8A7344

analogous

#447E8A #445B8A #50448A

triadic

#445B8A #8A445B #5B8A44

tetradic

#445B8A #8A447E #8A7344 #448A50

square

#445B8A #8A447E #8A7344 #448A50

split-complementary

#445B8A #8A5044 #7E8A44

monochromatic

#1C2538 #304061 #445B8A #5C77AF #859AC3

Accessibility & contrast

On white

6.75

#445B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#445B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445B8A

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B8A	#FFFFFF	#000000	##FFFFFF
##445B8A	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495F8C

Deuteranopia (green-blind)

#415889

Tritanopia (blue-blind)

#26656C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445b8a;
/* rgb */ color: rgb(68, 91, 138);
/* oklch */ color: oklch(47.4% 0.082 263.7);

Tailwind

colors: {
  custom: {
    50: '#7c89ac',
    500: '#445b8a',
    950: '#000000',
  },
}

SCSS

$custom: #445b8a;
$custom-light: #7c89ac;
$custom-dark: #000000;

JSON

{
  "hex": "#445b8a",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 138
  },
  "hsl": {
    "h": 220.286,
    "s": 33.981,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47412,
    "c": 0.08153,
    "h": 263.7
  },
  "luminance": 0.10546
}

Semantic roles & 50–950 ramp

primary

#445B8A

secondary

#AE9E7C

accent

#A65ECA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445B8A

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

Preview Lab → · Contrast checker → · Palette generator →