#445DB4#445DB4

#445DB4 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.141 H 268.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#445DB4
RGB	rgb(68, 93, 180)
HSL	hsl(227, 45%, 49%)
HSV	hsv(227, 62%, 71%)
CMYK	cmyk(62.2%, 48.3%, 0%, 29.4%)
CIE-LAB	lab(41.77, 18.36, -49.14)
CIE-LCH	lch(41.77, 52.46, 290.49°)
OKLab	oklab(50.47% -0.0028 -0.1405)
OKLCH	oklch(50.47% 0.141 268.9)
XYZ	xyz(14.5337, 12.3517, 44.7894)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DB4 #B49B44

analogous

#4495B4 #445DB4 #6344B4

triadic

#445DB4 #B4445D #5DB444

tetradic

#445DB4 #B44495 #B49B44 #44B463

square

#445DB4 #B44495 #B49B44 #44B463

split-complementary

#445DB4 #B46344 #95B444

monochromatic

#222F5B #334688 #445DB4 #6D81C8 #9AA8D9

Accessibility & contrast

On white

6.05

#445DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#445DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DB4

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DB4	#FFFFFF	#000000	##FFFFFF
##445DB4	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)

#3168B7

Deuteranopia (green-blind)

#1C5EB2

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445db4;
/* rgb */ color: rgb(68, 93, 180);
/* oklch */ color: oklch(50.5% 0.141 268.9);

Tailwind

colors: {
  custom: {
    50: '#828acb',
    500: '#445db4',
    950: '#000000',
  },
}

SCSS

$custom: #445db4;
$custom-light: #828acb;
$custom-dark: #000000;

JSON

{
  "hex": "#445db4",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 180
  },
  "hsl": {
    "h": 226.607,
    "s": 45.161,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50471,
    "c": 0.14056,
    "h": 268.9
  },
  "luminance": 0.12353
}

Semantic roles & 50–950 ramp

primary

#445DB4

secondary

#C5B98F

accent

#B853D5

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445DB4

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

Preview Lab → · Contrast checker → · Palette generator →