#445DCC#445DCC

#445DCC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.174 H 269.8°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#445DCC
RGB	rgb(68, 93, 204)
HSL	hsl(229, 57%, 53%)
HSV	hsv(229, 67%, 80%)
CMYK	cmyk(66.7%, 54.4%, 0%, 20%)
CIE-LAB	lab(43.38, 26.82, -60.48)
CIE-LCH	lch(43.38, 66.16, 293.91°)
OKLab	oklab(52.21% -0.0005 -0.1739)
OKLCH	oklch(52.21% 0.174 269.8)
XYZ	xyz(17.1936, 13.4157, 58.7984)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DCC #CCB344

analogous

#44A1CC #445DCC #6F44CC

triadic

#445DCC #CC445D #5DCC44

tetradic

#445DCC #CC44A1 #CCB344 #44CC6F

square

#445DCC #CC44A1 #CCB344 #44CC6F

split-complementary

#445DCC #CC6F44 #A1CC44

monochromatic

#203076 #2D43A6 #445DCC #7487D9 #A4B0E6

Accessibility & contrast

On white

5.70

#445DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#445DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DCC

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DCC	#FFFFFF	#000000	##FFFFFF
##445DCC	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#016DD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #445dcc;
/* rgb */ color: rgb(68, 93, 204);
/* oklch */ color: oklch(52.2% 0.174 269.8);

Tailwind

colors: {
  custom: {
    50: '#878adc',
    500: '#445dcc',
    950: '#000000',
  },
}

SCSS

$custom: #445dcc;
$custom-light: #878adc;
$custom-dark: #000000;

JSON

{
  "hex": "#445dcc",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 204
  },
  "hsl": {
    "h": 228.971,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52206,
    "c": 0.17391,
    "h": 269.8
  },
  "luminance": 0.13417
}

Semantic roles & 50–950 ramp

primary

#445DCC

secondary

#D3C899

accent

#C447E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #445DCC

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

Preview Lab → · Contrast checker → · Palette generator →