#445DB3#445DB3

#445DB3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.139 H 268.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#445DB3
RGB	rgb(68, 93, 179)
HSL	hsl(226, 45%, 48%)
HSV	hsv(226, 62%, 70%)
CMYK	cmyk(62%, 48%, 0%, 29.8%)
CIE-LAB	lab(41.71, 18.01, -48.65)
CIE-LCH	lch(41.71, 51.88, 290.32°)
OKLab	oklab(50.4% -0.0029 -0.1391)
OKLCH	oklch(50.4% 0.139 268.8)
XYZ	xyz(14.4322, 12.3111, 44.2548)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DB3 #B39A44

analogous

#4494B3 #445DB3 #6244B3

triadic

#445DB3 #B3445D #5DB344

tetradic

#445DB3 #B34494 #B39A44 #44B362

square

#445DB3 #B34494 #B39A44 #44B362

split-complementary

#445DB3 #B36244 #94B344

monochromatic

#222F5A #334687 #445DB3 #6D81C7 #99A7D8

Accessibility & contrast

On white

6.07

#445DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#445DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DB3

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DB3	#FFFFFF	#000000	##FFFFFF
##445DB3	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3268B6

Deuteranopia (green-blind)

#1E5EB1

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445db3;
/* rgb */ color: rgb(68, 93, 179);
/* oklch */ color: oklch(50.4% 0.139 268.8);

Tailwind

colors: {
  custom: {
    50: '#828aca',
    500: '#445db3',
    950: '#000000',
  },
}

SCSS

$custom: #445db3;
$custom-light: #828aca;
$custom-dark: #000000;

JSON

{
  "hex": "#445db3",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 226.486,
    "s": 44.939,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50402,
    "c": 0.13914,
    "h": 268.8
  },
  "luminance": 0.12312
}

Semantic roles & 50–950 ramp

primary

#445DB3

secondary

#C4B88E

accent

#B753D5

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445DB3

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

Preview Lab → · Contrast checker → · Palette generator →