#5563BC#5563BC

#5563BC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.139 H 274.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#5563BC
RGB	rgb(85, 99, 188)
HSL	hsl(232, 43%, 54%)
HSV	hsv(232, 55%, 74%)
CMYK	cmyk(54.8%, 47.3%, 0%, 26.3%)
CIE-LAB	lab(44.92, 20.68, -48.70)
CIE-LCH	lch(44.92, 52.91, 293.01°)
OKLab	oklab(53.3% 0.0097 -0.1388)
OKLCH	oklch(53.3% 0.139 274)
XYZ	xyz(17.2823, 14.4846, 49.4523)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5563BC #BCAE55

analogous

#5596BC #5563BC #7A55BC

triadic

#5563BC #BC5563 #63BC55

tetradic

#5563BC #BC5596 #BCAE55 #55BC7A

square

#5563BC #BC5596 #BCAE55 #55BC7A

split-complementary

#5563BC #BC7A55 #96BC55

monochromatic

#2B336C #3C4898 #5563BC #818BCD #ADB4DF

Accessibility & contrast

On white

5.39

#5563BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#5563BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5563BC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5563BC	#FFFFFF	#000000	##FFFFFF
##5563BC	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6FBF

Deuteranopia (green-blind)

#2D66BA

Tritanopia (blue-blind)

#207786

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5563bc;
/* rgb */ color: rgb(85, 99, 188);
/* oklch */ color: oklch(53.3% 0.139 274.0);

Tailwind

colors: {
  custom: {
    50: '#8c8fd1',
    500: '#5563bc',
    950: '#000000',
  },
}

SCSS

$custom: #5563bc;
$custom-light: #8c8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5563bc",
  "rgb": {
    "r": 85,
    "g": 99,
    "b": 188
  },
  "hsl": {
    "h": 231.845,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.53299,
    "c": 0.13913,
    "h": 274
  },
  "luminance": 0.14486
}

Semantic roles & 50–950 ramp

primary

#5563BC

secondary

#CCC6A0

accent

#C255D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5563BC

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

Preview Lab → · Contrast checker → · Palette generator →