#445D9D#445D9D

#445D9D is a mid, moderate blue. Relative luminance 0.115; OKLCH L 49.0% C 0.107 H 266.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#445D9D
RGB	rgb(68, 93, 157)
HSL	hsl(223, 40%, 44%)
HSV	hsv(223, 57%, 62%)
CMYK	cmyk(56.7%, 40.8%, 0%, 38.4%)
CIE-LAB	lab(40.40, 10.38, -37.73)
CIE-LCH	lch(40.40, 39.13, 285.39°)
OKLab	oklab(48.97% -0.0067 -0.107)
OKLCH	oklch(48.97% 0.107 266.4)
XYZ	xyz(12.3820, 11.4910, 33.4573)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445D9D #9D8444

analogous

#448A9D #445D9D #58449D

triadic

#445D9D #9D445D #5D9D44

tetradic

#445D9D #9D448A #9D8444 #449D58

square

#445D9D #9D448A #9D8444 #449D58

split-complementary

#445D9D #9D5844 #8A9D44

monochromatic

#1F2A48 #324472 #445D9D #637CBB #8EA0CE

Accessibility & contrast

On white

6.37

#445D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#445D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445D9D

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445D9D	#FFFFFF	#000000	##FFFFFF
##445D9D	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4264A0

Deuteranopia (green-blind)

#375B9C

Tritanopia (blue-blind)

#0D6B75

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #445d9d;
/* rgb */ color: rgb(68, 93, 157);
/* oklch */ color: oklch(49.0% 0.107 266.4);

Tailwind

colors: {
  custom: {
    50: '#7f8aba',
    500: '#445d9d',
    950: '#000000',
  },
}

SCSS

$custom: #445d9d;
$custom-light: #7f8aba;
$custom-dark: #000000;

JSON

{
  "hex": "#445d9d",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 157
  },
  "hsl": {
    "h": 223.146,
    "s": 39.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48974,
    "c": 0.10724,
    "h": 266.4
  },
  "luminance": 0.11492
}

Semantic roles & 50–950 ramp

primary

#445D9D

secondary

#B9AA84

accent

#AE58CF

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #445D9D

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

Preview Lab → · Contrast checker → · Palette generator →