#5573BD#5573BD

#5573BD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.120 H 266.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5573BD
RGB	rgb(85, 115, 189)
HSL	hsl(223, 44%, 54%)
HSV	hsv(223, 55%, 74%)
CMYK	cmyk(55%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(49.33, 11.05, -42.25)
CIE-LCH	lch(49.33, 43.67, 284.66°)
OKLab	oklab(56.7% -0.0083 -0.1197)
OKLCH	oklch(56.7% 0.12 266)
XYZ	xyz(19.0593, 17.8655, 50.5783)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573BD #BD9F55

analogous

#55A7BD #5573BD #6B55BD

triadic

#5573BD #BD5573 #73BD55

tetradic

#5573BD #BD55A7 #BD9F55 #55BD6B

square

#5573BD #BD55A7 #BD9F55 #55BD6B

split-complementary

#5573BD #BD6B55 #A7BD55

monochromatic

#2A3E6D #3C5799 #5573BD #8197CE #ADBCDF

Accessibility & contrast

On white

4.59

#5573BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5573BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5573BD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573BD	#FFFFFF	#000000	##FFFFFF
##5573BD	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557AC0

Deuteranopia (green-blind)

#4871BB

Tritanopia (blue-blind)

#19838F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5573bd;
/* rgb */ color: rgb(85, 115, 189);
/* oklch */ color: oklch(56.7% 0.120 266.0);

Tailwind

colors: {
  custom: {
    50: '#8c9ad1',
    500: '#5573bd',
    950: '#000000',
  },
}

SCSS

$custom: #5573bd;
$custom-light: #8c9ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#5573bd",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 222.692,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56697,
    "c": 0.12002,
    "h": 266
  },
  "luminance": 0.17867
}

Semantic roles & 50–950 ramp

primary

#5573BD

secondary

#CDC0A1

accent

#AF54D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5573BD

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

Preview Lab → · Contrast checker → · Palette generator →