#445DB1#445DB1

#445DB1 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.136 H 268.7°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#445DB1
RGB	rgb(68, 93, 177)
HSL	hsl(226, 44%, 48%)
HSV	hsv(226, 62%, 69%)
CMYK	cmyk(61.6%, 47.5%, 0%, 30.6%)
CIE-LAB	lab(41.58, 17.31, -47.68)
CIE-LCH	lch(41.58, 50.73, 289.96°)
OKLab	oklab(50.27% -0.0032 -0.1362)
OKLCH	oklch(50.27% 0.136 268.7)
XYZ	xyz(14.2314, 12.2308, 43.1973)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DB1 #B19844

analogous

#4493B1 #445DB1 #6244B1

triadic

#445DB1 #B1445D #5DB144

tetradic

#445DB1 #B14493 #B19844 #44B162

square

#445DB1 #B14493 #B19844 #44B162

split-complementary

#445DB1 #B16244 #93B144

monochromatic

#222F59 #334685 #445DB1 #6C81C6 #98A7D7

Accessibility & contrast

On white

6.09

#445DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#445DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DB1

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DB1	#FFFFFF	#000000	##FFFFFF
##445DB1	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3467B4

Deuteranopia (green-blind)

#215DAF

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445db1;
/* rgb */ color: rgb(68, 93, 177);
/* oklch */ color: oklch(50.3% 0.136 268.7);

Tailwind

colors: {
  custom: {
    50: '#828ac9',
    500: '#445db1',
    950: '#000000',
  },
}

SCSS

$custom: #445db1;
$custom-light: #828ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#445db1",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 177
  },
  "hsl": {
    "h": 226.239,
    "s": 44.49,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50266,
    "c": 0.13629,
    "h": 268.7
  },
  "luminance": 0.12232
}

Semantic roles & 50–950 ramp

primary

#445DB1

secondary

#C3B78D

accent

#B754D4

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445DB1

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

Preview Lab → · Contrast checker → · Palette generator →