#445DBB#445DBB

#445DBB is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.150 H 269.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#445DBB
RGB	rgb(68, 93, 187)
HSL	hsl(227, 47%, 50%)
HSV	hsv(227, 64%, 73%)
CMYK	cmyk(63.6%, 50.3%, 0%, 26.7%)
CIE-LAB	lab(42.22, 20.82, -52.51)
CIE-LCH	lch(42.22, 56.48, 291.63°)
OKLab	oklab(50.96% -0.0019 -0.1504)
OKLCH	oklch(50.96% 0.15 269.3)
XYZ	xyz(15.2648, 12.6442, 48.6402)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DBB #BBA244

analogous

#4499BB #445DBB #6644BB

triadic

#445DBB #BB445D #5DBB44

tetradic

#445DBB #BB4499 #BBA244 #44BB66

square

#445DBB #BB4499 #BBA244 #44BB66

split-complementary

#445DBB #BB6644 #99BB44

monochromatic

#233061 #34478E #445DBB #7184CB #9EABDC

Accessibility & contrast

On white

5.95

#445DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#445DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DBB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DBB	#FFFFFF	#000000	##FFFFFF
##445DBB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2969BE

Deuteranopia (green-blind)

#075FB9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445dbb;
/* rgb */ color: rgb(68, 93, 187);
/* oklch */ color: oklch(51.0% 0.150 269.3);

Tailwind

colors: {
  custom: {
    50: '#848ad0',
    500: '#445dbb',
    950: '#000000',
  },
}

SCSS

$custom: #445dbb;
$custom-light: #848ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#445dbb",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 187
  },
  "hsl": {
    "h": 227.395,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.5096,
    "c": 0.15045,
    "h": 269.3
  },
  "luminance": 0.12646
}

Semantic roles & 50–950 ramp

primary

#445DBB

secondary

#C8BD93

accent

#BA51D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445DBB

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

Preview Lab → · Contrast checker → · Palette generator →