#445CB8#445CB8

#445CB8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.148 H 269.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#445CB8
RGB	rgb(68, 92, 184)
HSL	hsl(228, 46%, 49%)
HSV	hsv(228, 63%, 72%)
CMYK	cmyk(63%, 50%, 0%, 27.8%)
CIE-LAB	lab(41.76, 20.41, -51.50)
CIE-LCH	lch(41.76, 55.40, 291.62°)
OKLab	oklab(50.54% -0.0013 -0.1475)
OKLCH	oklch(50.54% 0.148 269.5)
XYZ	xyz(14.8598, 12.3426, 46.9374)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CB8 #B8A044

analogous

#4496B8 #445CB8 #6644B8

triadic

#445CB8 #B8445C #5CB844

tetradic

#445CB8 #B84496 #B8A044 #44B866

square

#445CB8 #B84496 #B8A044 #44B866

split-complementary

#445CB8 #B86644 #96B844

monochromatic

#232F5F #33468B #445CB8 #6F82CA #9CA9DA

Accessibility & contrast

On white

6.05

#445CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#445CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CB8

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CB8	#FFFFFF	#000000	##FFFFFF
##445CB8	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A68BB

Deuteranopia (green-blind)

#0D5EB6

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445cb8;
/* rgb */ color: rgb(68, 92, 184);
/* oklch */ color: oklch(50.5% 0.148 269.5);

Tailwind

colors: {
  custom: {
    50: '#8389ce',
    500: '#445cb8',
    950: '#000000',
  },
}

SCSS

$custom: #445cb8;
$custom-light: #8389ce;
$custom-dark: #000000;

JSON

{
  "hex": "#445cb8",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 184
  },
  "hsl": {
    "h": 227.586,
    "s": 46.032,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50543,
    "c": 0.14751,
    "h": 269.5
  },
  "luminance": 0.12344
}

Semantic roles & 50–950 ramp

primary

#445CB8

secondary

#C7BC91

accent

#BA52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445CB8

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

Preview Lab → · Contrast checker → · Palette generator →