#445FC9#445FC9

#445FC9 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.167 H 269.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#445FC9
RGB	rgb(68, 95, 201)
HSL	hsl(228, 55%, 53%)
HSV	hsv(228, 66%, 79%)
CMYK	cmyk(66.2%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(43.70, 24.49, -58.25)
CIE-LCH	lch(43.70, 63.18, 292.80°)
OKLab	oklab(52.38% -0.0025 -0.1673)
OKLCH	oklch(52.38% 0.167 269.1)
XYZ	xyz(17.0151, 13.6288, 56.9810)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FC9 #C9AE44

analogous

#44A1C9 #445FC9 #6C44C9

triadic

#445FC9 #C9445F #5FC944

tetradic

#445FC9 #C944A1 #C9AE44 #44C96C

square

#445FC9 #C944A1 #C9AE44 #44C96C

split-complementary

#445FC9 #C96C44 #A1C944

monochromatic

#213172 #2F46A1 #445FC9 #7388D7 #A3B0E4

Accessibility & contrast

On white

5.64

#445FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#445FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FC9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FC9	#FFFFFF	#000000	##FFFFFF
##445FC9	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#196ECD

Deuteranopia (green-blind)

#0062C7

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #445fc9;
/* rgb */ color: rgb(68, 95, 201);
/* oklch */ color: oklch(52.4% 0.167 269.1);

Tailwind

colors: {
  custom: {
    50: '#868cda',
    500: '#445fc9',
    950: '#000000',
  },
}

SCSS

$custom: #445fc9;
$custom-light: #868cda;
$custom-dark: #000000;

JSON

{
  "hex": "#445fc9",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 227.82,
    "s": 55.187,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52375,
    "c": 0.16732,
    "h": 269.1
  },
  "luminance": 0.1363
}

Semantic roles & 50–950 ramp

primary

#445FC9

secondary

#D1C698

accent

#C049DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #445FC9

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

Preview Lab → · Contrast checker → · Palette generator →