#445FC3#445FC3

#445FC3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.9% C 0.159 H 268.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#445FC3
RGB	rgb(68, 95, 195)
HSL	hsl(227, 51%, 52%)
HSV	hsv(227, 65%, 76%)
CMYK	cmyk(65.1%, 51.3%, 0%, 23.5%)
CIE-LAB	lab(43.29, 22.37, -55.44)
CIE-LCH	lch(43.29, 59.78, 291.97°)
OKLab	oklab(51.94% -0.003 -0.159)
OKLCH	oklch(51.94% 0.159 268.9)
XYZ	xyz(16.3231, 13.3520, 53.3362)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FC3 #C3A844

analogous

#449FC3 #445FC3 #6944C3

triadic

#445FC3 #C3445F #5FC344

tetradic

#445FC3 #C3449F #C3A844 #44C369

square

#445FC3 #C3449F #C3A844 #44C369

split-complementary

#445FC3 #C36944 #9FC344

monochromatic

#22326A #314799 #445FC3 #7287D2 #A1AEE1

Accessibility & contrast

On white

5.72

#445FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#445FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FC3

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FC3	#FFFFFF	#000000	##FFFFFF
##445FC3	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246CC7

Deuteranopia (green-blind)

#0061C1

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #445fc3;
/* rgb */ color: rgb(68, 95, 195);
/* oklch */ color: oklch(51.9% 0.159 268.9);

Tailwind

colors: {
  custom: {
    50: '#858cd6',
    500: '#445fc3',
    950: '#000000',
  },
}

SCSS

$custom: #445fc3;
$custom-light: #858cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#445fc3",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 195
  },
  "hsl": {
    "h": 227.244,
    "s": 51.417,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51938,
    "c": 0.15906,
    "h": 268.9
  },
  "luminance": 0.13353
}

Semantic roles & 50–950 ramp

primary

#445FC3

secondary

#CDC195

accent

#BD4DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #445FC3

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

Preview Lab → · Contrast checker → · Palette generator →