#445B9B#445B9B

#445B9B is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.4% C 0.107 H 267.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#445B9B
RGB	rgb(68, 91, 155)
HSL	hsl(224, 39%, 44%)
HSV	hsv(224, 56%, 61%)
CMYK	cmyk(56.1%, 41.3%, 0%, 39.2%)
CIE-LAB	lab(39.71, 10.98, -37.62)
CIE-LCH	lch(39.71, 39.19, 286.27°)
OKLab	oklab(48.41% -0.0048 -0.1067)
OKLCH	oklch(48.41% 0.107 267.4)
XYZ	xyz(12.0394, 11.0768, 32.5076)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B9B #9B8444

analogous

#44869B #445B9B #58449B

triadic

#445B9B #9B445B #5B9B44

tetradic

#445B9B #9B4486 #9B8444 #449B58

square

#445B9B #9B4486 #9B8444 #449B58

split-complementary

#445B9B #9B5844 #869B44

monochromatic

#1F2946 #314270 #445B9B #6279BA #8D9ECD

Accessibility & contrast

On white

6.53

#445B9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#445B9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445B9B

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B9B	#FFFFFF	#000000	##FFFFFF
##445B9B	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40629E

Deuteranopia (green-blind)

#365A9A

Tritanopia (blue-blind)

#126973

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #445b9b;
/* rgb */ color: rgb(68, 91, 155);
/* oklch */ color: oklch(48.4% 0.107 267.4);

Tailwind

colors: {
  custom: {
    50: '#7e89b9',
    500: '#445b9b',
    950: '#000000',
  },
}

SCSS

$custom: #445b9b;
$custom-light: #7e89b9;
$custom-dark: #000000;

JSON

{
  "hex": "#445b9b",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 155
  },
  "hsl": {
    "h": 224.138,
    "s": 39.013,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48408,
    "c": 0.10685,
    "h": 267.4
  },
  "luminance": 0.11078
}

Semantic roles & 50–950 ramp

primary

#445B9B

secondary

#B8AA83

accent

#B059CF

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #445B9B

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

Preview Lab → · Contrast checker → · Palette generator →