#5567BB#5567BB

#5567BB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.132 H 272.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5567BB
RGB	rgb(85, 103, 187)
HSL	hsl(229, 43%, 53%)
HSV	hsv(229, 55%, 73%)
CMYK	cmyk(54.5%, 44.9%, 0%, 26.7%)
CIE-LAB	lab(45.93, 17.84, -46.50)
CIE-LCH	lch(45.93, 49.81, 290.99°)
OKLab	oklab(54.05% 0.005 -0.1323)
OKLCH	oklch(54.05% 0.132 272.2)
XYZ	xyz(17.5633, 15.2184, 49.0160)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5567BB #BBA955

analogous

#559ABB #5567BB #7655BB

triadic

#5567BB #BB5567 #67BB55

tetradic

#5567BB #BB559A #BBA955 #55BB76

square

#5567BB #BB559A #BBA955 #55BB76

split-complementary

#5567BB #BB7655 #9ABB55

monochromatic

#2B366B #3C4C97 #5567BB #818ECC #ACB5DE

Accessibility & contrast

On white

5.19

#5567BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5567BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5567BB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5567BB	#FFFFFF	#000000	##FFFFFF
##5567BB	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#3669B9

Tritanopia (blue-blind)

#207988

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5567bb;
/* rgb */ color: rgb(85, 103, 187);
/* oklch */ color: oklch(54.0% 0.132 272.2);

Tailwind

colors: {
  custom: {
    50: '#8c92d0',
    500: '#5567bb',
    950: '#000000',
  },
}

SCSS

$custom: #5567bb;
$custom-light: #8c92d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5567bb",
  "rgb": {
    "r": 85,
    "g": 103,
    "b": 187
  },
  "hsl": {
    "h": 229.412,
    "s": 42.857,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5405,
    "c": 0.1324,
    "h": 272.2
  },
  "luminance": 0.1522
}

Semantic roles & 50–950 ramp

primary

#5567BB

secondary

#CCC4A0

accent

#BC55D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5567BB

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

Preview Lab → · Contrast checker → · Palette generator →