#445CB2#445CB2

#445CB2 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.139 H 269.2°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#445CB2
RGB	rgb(68, 92, 178)
HSL	hsl(227, 45%, 48%)
HSV	hsv(227, 62%, 70%)
CMYK	cmyk(61.8%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(41.37, 18.30, -48.61)
CIE-LCH	lch(41.37, 51.94, 290.64°)
OKLab	oklab(50.13% -0.002 -0.139)
OKLCH	oklch(50.13% 0.139 269.2)
XYZ	xyz(14.2442, 12.0964, 43.6950)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CB2 #B29A44

analogous

#4493B2 #445CB2 #6344B2

triadic

#445CB2 #B2445C #5CB244

tetradic

#445CB2 #B24493 #B29A44 #44B263

square

#445CB2 #B24493 #B29A44 #44B263

split-complementary

#445CB2 #B26344 #93B244

monochromatic

#222E59 #334586 #445CB2 #6C80C7 #99A6D8

Accessibility & contrast

On white

6.14

#445CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#445CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CB2

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CB2	#FFFFFF	#000000	##FFFFFF
##445CB2	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3167B5

Deuteranopia (green-blind)

#1C5DB0

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445cb2;
/* rgb */ color: rgb(68, 92, 178);
/* oklch */ color: oklch(50.1% 0.139 269.2);

Tailwind

colors: {
  custom: {
    50: '#8289c9',
    500: '#445cb2',
    950: '#000000',
  },
}

SCSS

$custom: #445cb2;
$custom-light: #8289c9;
$custom-dark: #000000;

JSON

{
  "hex": "#445cb2",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 226.909,
    "s": 44.715,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50125,
    "c": 0.139,
    "h": 269.2
  },
  "luminance": 0.12098
}

Semantic roles & 50–950 ramp

primary

#445CB2

secondary

#C4B88E

accent

#B853D4

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445CB2

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

Preview Lab → · Contrast checker → · Palette generator →