#5563B7#5563B7

#5563B7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.132 H 273.9°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5563B7
RGB	rgb(85, 99, 183)
HSL	hsl(231, 40%, 53%)
HSV	hsv(231, 54%, 72%)
CMYK	cmyk(53.6%, 45.9%, 0%, 28.2%)
CIE-LAB	lab(44.62, 19.04, -46.27)
CIE-LCH	lch(44.62, 50.03, 292.37°)
OKLab	oklab(52.98% 0.009 -0.1316)
OKLCH	oklch(52.98% 0.132 273.9)
XYZ	xyz(16.7527, 14.2728, 46.6627)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5563B7 #B7A955

analogous

#5594B7 #5563B7 #7855B7

triadic

#5563B7 #B75563 #63B755

tetradic

#5563B7 #B75594 #B7A955 #55B778

square

#5563B7 #B75594 #B7A955 #55B778

split-complementary

#5563B7 #B77855 #94B755

monochromatic

#2B3466 #3E4991 #5563B7 #808AC9 #ABB2DB

Accessibility & contrast

On white

5.45

#5563B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#5563B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5563B7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5563B7	#FFFFFF	#000000	##FFFFFF
##5563B7	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6EBA

Deuteranopia (green-blind)

#3366B5

Tritanopia (blue-blind)

#267584

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5563b7;
/* rgb */ color: rgb(85, 99, 183);
/* oklch */ color: oklch(53.0% 0.132 273.9);

Tailwind

colors: {
  custom: {
    50: '#8c8fcd',
    500: '#5563b7',
    950: '#000000',
  },
}

SCSS

$custom: #5563b7;
$custom-light: #8c8fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#5563b7",
  "rgb": {
    "r": 85,
    "g": 99,
    "b": 183
  },
  "hsl": {
    "h": 231.429,
    "s": 40.496,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52976,
    "c": 0.13196,
    "h": 273.9
  },
  "luminance": 0.14274
}

Semantic roles & 50–950 ramp

primary

#5563B7

secondary

#C9C39F

accent

#BF57D0

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C13

muted

#7D7D82

Preview Lab

Preview with #5563B7

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

Preview Lab → · Contrast checker → · Palette generator →