#445DD1#445DD1

#445DD1 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.181 H 269.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#445DD1
RGB	rgb(68, 93, 209)
HSL	hsl(229, 61%, 54%)
HSV	hsv(229, 67%, 82%)
CMYK	cmyk(67.5%, 55.5%, 0%, 18%)
CIE-LAB	lab(43.74, 28.58, -62.78)
CIE-LCH	lch(43.74, 68.98, 294.48°)
OKLab	oklab(52.59% -0.0003 -0.1806)
OKLCH	oklch(52.59% 0.181 269.9)
XYZ	xyz(17.8029, 13.6594, 62.0075)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DD1 #D1B844

analogous

#44A3D1 #445DD1 #7244D1

triadic

#445DD1 #D1445D #5DD144

tetradic

#445DD1 #D144A3 #D1B844 #44D172

square

#445DD1 #D144A3 #D1B844 #44D172

split-complementary

#445DD1 #D17244 #A3D144

monochromatic

#1F2F7C #2B42AD #445DD1 #7588DD #A6B2E9

Accessibility & contrast

On white

5.63

#445DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#445DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DD1

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DD1	#FFFFFF	#000000	##FFFFFF
##445DD1	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #445dd1;
/* rgb */ color: rgb(68, 93, 209);
/* oklch */ color: oklch(52.6% 0.181 269.9);

Tailwind

colors: {
  custom: {
    50: '#888ae0',
    500: '#445dd1',
    950: '#000000',
  },
}

SCSS

$custom: #445dd1;
$custom-light: #888ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#445dd1",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 209
  },
  "hsl": {
    "h": 229.362,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52587,
    "c": 0.18065,
    "h": 269.9
  },
  "luminance": 0.13661
}

Semantic roles & 50–950 ramp

primary

#445DD1

secondary

#D6CC9A

accent

#C744E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #445DD1

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

Preview Lab → · Contrast checker → · Palette generator →