#445FD1#445FD1

#445FD1 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.178 H 269.4°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#445FD1
RGB	rgb(68, 95, 209)
HSL	hsl(229, 61%, 54%)
HSV	hsv(229, 67%, 82%)
CMYK	cmyk(67.5%, 54.5%, 0%, 18%)
CIE-LAB	lab(44.25, 27.31, -61.94)
CIE-LCH	lch(44.25, 67.70, 293.79°)
OKLab	oklab(52.97% -0.002 -0.1782)
OKLCH	oklch(52.97% 0.178 269.4)
XYZ	xyz(17.9808, 14.0151, 62.0668)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FD1 #D1B644

analogous

#44A5D1 #445FD1 #7044D1

triadic

#445FD1 #D1445F #5FD144

tetradic

#445FD1 #D144A5 #D1B644 #44D170

square

#445FD1 #D144A5 #D1B644 #44D170

split-complementary

#445FD1 #D17044 #A5D144

monochromatic

#1F307C #2B44AD #445FD1 #7589DD #A6B3E9

Accessibility & contrast

On white

5.52

#445FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#445FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FD1

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FD1	#FFFFFF	#000000	##FFFFFF
##445FD1	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0062CF

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #445fd1;
/* rgb */ color: rgb(68, 95, 209);
/* oklch */ color: oklch(53.0% 0.178 269.4);

Tailwind

colors: {
  custom: {
    50: '#888ce0',
    500: '#445fd1',
    950: '#000000',
  },
}

SCSS

$custom: #445fd1;
$custom-light: #888ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#445fd1",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 209
  },
  "hsl": {
    "h": 228.511,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52973,
    "c": 0.17819,
    "h": 269.4
  },
  "luminance": 0.14017
}

Semantic roles & 50–950 ramp

primary

#445FD1

secondary

#D6CB9A

accent

#C544E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #445FD1

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

Preview Lab → · Contrast checker → · Palette generator →