#445FCC#445FCC

#445FCC is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.171 H 269.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#445FCC
RGB	rgb(68, 95, 204)
HSL	hsl(228, 57%, 53%)
HSV	hsv(228, 67%, 80%)
CMYK	cmyk(66.7%, 53.4%, 0%, 20%)
CIE-LAB	lab(43.90, 25.55, -59.64)
CIE-LCH	lch(43.90, 64.88, 293.19°)
OKLab	oklab(52.6% -0.0023 -0.1714)
OKLCH	oklch(52.6% 0.171 269.2)
XYZ	xyz(17.3715, 13.7714, 58.8577)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FCC #CCB144

analogous

#44A3CC #445FCC #6D44CC

triadic

#445FCC #CC445F #5FCC44

tetradic

#445FCC #CC44A3 #CCB144 #44CC6D

square

#445FCC #CC44A3 #CCB144 #44CC6D

split-complementary

#445FCC #CC6D44 #A3CC44

monochromatic

#203176 #2D45A6 #445FCC #7488D9 #A4B1E6

Accessibility & contrast

On white

5.59

#445FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#445FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FCC

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FCC	#FFFFFF	#000000	##FFFFFF
##445FCC	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#116ED0

Deuteranopia (green-blind)

#0062CA

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #445fcc;
/* rgb */ color: rgb(68, 95, 204);
/* oklch */ color: oklch(52.6% 0.171 269.2);

Tailwind

colors: {
  custom: {
    50: '#878cdc',
    500: '#445fcc',
    950: '#000000',
  },
}

SCSS

$custom: #445fcc;
$custom-light: #878cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#445fcc",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 204
  },
  "hsl": {
    "h": 228.088,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52598,
    "c": 0.17142,
    "h": 269.2
  },
  "luminance": 0.13773
}

Semantic roles & 50–950 ramp

primary

#445FCC

secondary

#D3C899

accent

#C247E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #445FCC

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

Preview Lab → · Contrast checker → · Palette generator →