#445FB2#445FB2

#445FB2 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.135 H 267.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#445FB2
RGB	rgb(68, 95, 178)
HSL	hsl(225, 45%, 48%)
HSV	hsv(225, 62%, 70%)
CMYK	cmyk(61.8%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(42.20, 16.38, -47.28)
CIE-LCH	lch(42.20, 50.04, 289.11°)
OKLab	oklab(50.76% -0.0051 -0.135)
OKLCH	oklch(50.76% 0.135 267.8)
XYZ	xyz(14.5093, 12.6265, 43.7834)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FB2 #B29744

analogous

#4496B2 #445FB2 #6044B2

triadic

#445FB2 #B2445F #5FB244

tetradic

#445FB2 #B24496 #B29744 #44B260

square

#445FB2 #B24496 #B29744 #44B260

split-complementary

#445FB2 #B26044 #96B244

monochromatic

#223059 #334786 #445FB2 #6C83C7 #99A8D8

Accessibility & contrast

On white

5.96

#445FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#445FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FB2

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FB2	#FFFFFF	#000000	##FFFFFF
##445FB2	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3769B5

Deuteranopia (green-blind)

#255FB0

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445fb2;
/* rgb */ color: rgb(68, 95, 178);
/* oklch */ color: oklch(50.8% 0.135 267.8);

Tailwind

colors: {
  custom: {
    50: '#828cc9',
    500: '#445fb2',
    950: '#000000',
  },
}

SCSS

$custom: #445fb2;
$custom-light: #828cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#445fb2",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 225.273,
    "s": 44.715,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50755,
    "c": 0.13515,
    "h": 267.8
  },
  "luminance": 0.12628
}

Semantic roles & 50–950 ramp

primary

#445FB2

secondary

#C4B78E

accent

#B553D4

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #445FB2

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

Preview Lab → · Contrast checker → · Palette generator →