#5573BE#5573BE

#5573BE is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.121 H 266.2°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#5573BE
RGB	rgb(85, 115, 190)
HSL	hsl(223, 45%, 54%)
HSV	hsv(223, 55%, 75%)
CMYK	cmyk(55.3%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(49.39, 11.38, -42.74)
CIE-LCH	lch(49.39, 44.23, 284.91°)
OKLab	oklab(56.76% -0.0081 -0.1212)
OKLCH	oklch(56.76% 0.121 266.2)
XYZ	xyz(19.1682, 17.9090, 51.1519)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573BE #BEA055

analogous

#55A8BE #5573BE #6C55BE

triadic

#5573BE #BE5573 #73BE55

tetradic

#5573BE #BE55A8 #BEA055 #55BE6C

square

#5573BE #BE55A8 #BEA055 #55BE6C

split-complementary

#5573BE #BE6C55 #A8BE55

monochromatic

#2A3E6E #3B569B #5573BE #8197CF #AEBCE0

Accessibility & contrast

On white

4.58

#5573BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5573BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573BE

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573BE	#FFFFFF	#000000	##000000
##5573BE	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC1

Deuteranopia (green-blind)

#4771BC

Tritanopia (blue-blind)

#17838F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5573be;
/* rgb */ color: rgb(85, 115, 190);
/* oklch */ color: oklch(56.8% 0.121 266.2);

Tailwind

colors: {
  custom: {
    50: '#8c9ad2',
    500: '#5573be',
    950: '#000000',
  },
}

SCSS

$custom: #5573be;
$custom-light: #8c9ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#5573be",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 222.857,
    "s": 44.681,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56755,
    "c": 0.12144,
    "h": 266.2
  },
  "luminance": 0.1791
}

Semantic roles & 50–950 ramp

primary

#5573BE

secondary

#CEC1A1

accent

#B053D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5573BE

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

Preview Lab → · Contrast checker → · Palette generator →