#445EB9#445EB9

#445EB9 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.146 H 268.8°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#445EB9
RGB	rgb(68, 94, 185)
HSL	hsl(227, 46%, 50%)
HSV	hsv(227, 63%, 73%)
CMYK	cmyk(63.2%, 49.2%, 0%, 27.5%)
CIE-LAB	lab(42.36, 19.48, -51.11)
CIE-LCH	lch(42.36, 54.70, 290.86°)
OKLab	oklab(51.03% -0.0031 -0.1463)
OKLCH	oklch(51.03% 0.146 268.8)
XYZ	xyz(15.1406, 12.7358, 47.5499)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445EB9 #B99F44

analogous

#4498B9 #445EB9 #6544B9

triadic

#445EB9 #B9445E #5EB944

tetradic

#445EB9 #B94498 #B99F44 #44B965

square

#445EB9 #B94498 #B99F44 #44B965

split-complementary

#445EB9 #B96544 #98B944

monochromatic

#23315F #34478C #445EB9 #7084CA #9DAADB

Accessibility & contrast

On white

5.92

#445EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#445EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445EB9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445EB9	#FFFFFF	#000000	##FFFFFF
##445EB9	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6ABC

Deuteranopia (green-blind)

#145FB7

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445eb9;
/* rgb */ color: rgb(68, 94, 185);
/* oklch */ color: oklch(51.0% 0.146 268.8);

Tailwind

colors: {
  custom: {
    50: '#838bcf',
    500: '#445eb9',
    950: '#000000',
  },
}

SCSS

$custom: #445eb9;
$custom-light: #838bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#445eb9",
  "rgb": {
    "r": 68,
    "g": 94,
    "b": 185
  },
  "hsl": {
    "h": 226.667,
    "s": 46.245,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51025,
    "c": 0.14635,
    "h": 268.8
  },
  "luminance": 0.12737
}

Semantic roles & 50–950 ramp

primary

#445EB9

secondary

#C7BB92

accent

#B952D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445EB9

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

Preview Lab → · Contrast checker → · Palette generator →