#445FBF#445FBF

#445FBF is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.7% C 0.153 H 268.7°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#445FBF
RGB	rgb(68, 95, 191)
HSL	hsl(227, 49%, 51%)
HSV	hsv(227, 64%, 75%)
CMYK	cmyk(64.4%, 50.3%, 0%, 25.1%)
CIE-LAB	lab(43.02, 20.96, -53.54)
CIE-LCH	lch(43.02, 57.50, 291.37°)
OKLab	oklab(51.65% -0.0034 -0.1535)
OKLCH	oklch(51.65% 0.154 268.7)
XYZ	xyz(15.8769, 13.1735, 50.9862)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FBF #BFA444

analogous

#449CBF #445FBF #6644BF

triadic

#445FBF #BF445F #5FBF44

tetradic

#445FBF #BF449C #BFA444 #44BF66

square

#445FBF #BF449C #BFA444 #44BF66

split-complementary

#445FBF #BF6644 #9CBF44

monochromatic

#233266 #324893 #445FBF #7286CF #9FADDE

Accessibility & contrast

On white

5.78

#445FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#445FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FBF

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FBF	#FFFFFF	#000000	##FFFFFF
##445FBF	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296BC2

Deuteranopia (green-blind)

#0360BD

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #445fbf;
/* rgb */ color: rgb(68, 95, 191);
/* oklch */ color: oklch(51.7% 0.153 268.7);

Tailwind

colors: {
  custom: {
    50: '#848cd3',
    500: '#445fbf',
    950: '#000000',
  },
}

SCSS

$custom: #445fbf;
$custom-light: #848cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#445fbf",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 191
  },
  "hsl": {
    "h": 226.829,
    "s": 49.004,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51652,
    "c": 0.1535,
    "h": 268.7
  },
  "luminance": 0.13175
}

Semantic roles & 50–950 ramp

primary

#445FBF

secondary

#CBBF94

accent

#BA4FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #445FBF

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

Preview Lab → · Contrast checker → · Palette generator →