#5473BB#5473BB

#5473BB is a mid, moderate blue. Relative luminance 0.177; OKLCH L 56.5% C 0.118 H 265.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5473BB
RGB	rgb(84, 115, 187)
HSL	hsl(222, 43%, 53%)
HSV	hsv(222, 55%, 73%)
CMYK	cmyk(55.1%, 38.5%, 0%, 26.7%)
CIE-LAB	lab(49.17, 10.18, -41.36)
CIE-LCH	lch(49.17, 42.59, 283.82°)
OKLab	oklab(56.52% -0.0097 -0.1171)
OKLCH	oklch(56.52% 0.118 265.2)
XYZ	xyz(18.7535, 17.7327, 49.4386)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5473BB #BB9C54

analogous

#54A6BB #5473BB #6854BB

triadic

#5473BB #BB5473 #73BB54

tetradic

#5473BB #BB54A6 #BB9C54 #54BB68

square

#5473BB #BB54A6 #BB9C54 #54BB68

split-complementary

#5473BB #BB6854 #A6BB54

monochromatic

#2A3E6A #3C5796 #5473BB #8097CC #ACBBDE

Accessibility & contrast

On white

4.62

#5473BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5473BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5473BB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5473BB	#FFFFFF	#000000	##FFFFFF
##5473BB	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABE

Deuteranopia (green-blind)

#4971B9

Tritanopia (blue-blind)

#18838E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5473bb;
/* rgb */ color: rgb(84, 115, 187);
/* oklch */ color: oklch(56.5% 0.118 265.2);

Tailwind

colors: {
  custom: {
    50: '#8b9ad0',
    500: '#5473bb',
    950: '#000000',
  },
}

SCSS

$custom: #5473bb;
$custom-light: #8b9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#5473bb",
  "rgb": {
    "r": 84,
    "g": 115,
    "b": 187
  },
  "hsl": {
    "h": 221.942,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56522,
    "c": 0.11755,
    "h": 265.2
  },
  "luminance": 0.17734
}

Semantic roles & 50–950 ramp

primary

#5473BB

secondary

#CCBE9F

accent

#AD55D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5473BB

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

Preview Lab → · Contrast checker → · Palette generator →