#445DB9#445DB9

#445DB9 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.148 H 269.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#445DB9
RGB	rgb(68, 93, 185)
HSL	hsl(227, 46%, 50%)
HSV	hsv(227, 63%, 73%)
CMYK	cmyk(63.2%, 49.7%, 0%, 27.5%)
CIE-LAB	lab(42.09, 20.12, -51.55)
CIE-LCH	lch(42.09, 55.34, 291.32°)
OKLab	oklab(50.82% -0.0021 -0.1476)
OKLCH	oklch(50.82% 0.148 269.2)
XYZ	xyz(15.0522, 12.5591, 47.5205)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DB9 #B9A044

analogous

#4498B9 #445DB9 #6544B9

triadic

#445DB9 #B9445D #5DB944

tetradic

#445DB9 #B94498 #B9A044 #44B965

square

#445DB9 #B94498 #B9A044 #44B965

split-complementary

#445DB9 #B96544 #98B944

monochromatic

#23305F #34478C #445DB9 #7083CA #9DAADB

Accessibility & contrast

On white

5.98

#445DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#445DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DB9

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DB9	#FFFFFF	#000000	##FFFFFF
##445DB9	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B69BC

Deuteranopia (green-blind)

#0F5EB7

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445db9;
/* rgb */ color: rgb(68, 93, 185);
/* oklch */ color: oklch(50.8% 0.148 269.2);

Tailwind

colors: {
  custom: {
    50: '#838acf',
    500: '#445db9',
    950: '#000000',
  },
}

SCSS

$custom: #445db9;
$custom-light: #838acf;
$custom-dark: #000000;

JSON

{
  "hex": "#445db9",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 185
  },
  "hsl": {
    "h": 227.179,
    "s": 46.245,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50819,
    "c": 0.14764,
    "h": 269.2
  },
  "luminance": 0.1256
}

Semantic roles & 50–950 ramp

primary

#445DB9

secondary

#C7BC92

accent

#BA52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445DB9

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

Preview Lab → · Contrast checker → · Palette generator →