#445DB5#445DB5

#445DB5 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.142 H 268.9°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#445DB5
RGB	rgb(68, 93, 181)
HSL	hsl(227, 45%, 49%)
HSV	hsv(227, 62%, 71%)
CMYK	cmyk(62.4%, 48.6%, 0%, 29%)
CIE-LAB	lab(41.83, 18.72, -49.62)
CIE-LCH	lch(41.83, 53.04, 290.66°)
OKLab	oklab(50.54% -0.0026 -0.142)
OKLCH	oklch(50.54% 0.142 268.9)
XYZ	xyz(14.6359, 12.3926, 45.3278)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DB5 #B59C44

analogous

#4496B5 #445DB5 #6444B5

triadic

#445DB5 #B5445D #5DB544

tetradic

#445DB5 #B54496 #B59C44 #44B564

square

#445DB5 #B54496 #B59C44 #44B564

split-complementary

#445DB5 #B56444 #96B544

monochromatic

#232F5C #334689 #445DB5 #6E82C8 #9AA8D9

Accessibility & contrast

On white

6.04

#445DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#445DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DB5

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DB5	#FFFFFF	#000000	##FFFFFF
##445DB5	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3068B8

Deuteranopia (green-blind)

#1A5EB3

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445db5;
/* rgb */ color: rgb(68, 93, 181);
/* oklch */ color: oklch(50.5% 0.142 268.9);

Tailwind

colors: {
  custom: {
    50: '#838acc',
    500: '#445db5',
    950: '#000000',
  },
}

SCSS

$custom: #445db5;
$custom-light: #838acc;
$custom-dark: #000000;

JSON

{
  "hex": "#445db5",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 181
  },
  "hsl": {
    "h": 226.726,
    "s": 45.382,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5054,
    "c": 0.14198,
    "h": 268.9
  },
  "luminance": 0.12394
}

Semantic roles & 50–950 ramp

primary

#445DB5

secondary

#C5B990

accent

#B853D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445DB5

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

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