#445FC8#445FC8

#445FC8 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.166 H 269.1°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#445FC8
RGB	rgb(68, 95, 200)
HSL	hsl(228, 55%, 53%)
HSV	hsv(228, 66%, 78%)
CMYK	cmyk(66%, 52.5%, 0%, 21.6%)
CIE-LAB	lab(43.63, 24.13, -57.78)
CIE-LCH	lch(43.63, 62.62, 292.67°)
OKLab	oklab(52.3% -0.0026 -0.1659)
OKLCH	oklch(52.3% 0.166 269.1)
XYZ	xyz(16.8979, 13.5819, 56.3634)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FC8 #C8AD44

analogous

#44A1C8 #445FC8 #6B44C8

triadic

#445FC8 #C8445F #5FC844

tetradic

#445FC8 #C844A1 #C8AD44 #44C86B

square

#445FC8 #C844A1 #C8AD44 #44C86B

split-complementary

#445FC8 #C86B44 #A1C844

monochromatic

#213171 #2F46A0 #445FC8 #7387D6 #A3B0E4

Accessibility & contrast

On white

5.65

#445FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#445FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FC8

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FC8	#FFFFFF	#000000	##FFFFFF
##445FC8	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6DCC

Deuteranopia (green-blind)

#0061C6

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #445fc8;
/* rgb */ color: rgb(68, 95, 200);
/* oklch */ color: oklch(52.3% 0.166 269.1);

Tailwind

colors: {
  custom: {
    50: '#868cd9',
    500: '#445fc8',
    950: '#000000',
  },
}

SCSS

$custom: #445fc8;
$custom-light: #868cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#445fc8",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 200
  },
  "hsl": {
    "h": 227.727,
    "s": 54.545,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52302,
    "c": 0.16595,
    "h": 269.1
  },
  "luminance": 0.13583
}

Semantic roles & 50–950 ramp

primary

#445FC8

secondary

#D1C597

accent

#C04ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #445FC8

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

Preview Lab → · Contrast checker → · Palette generator →