#5563BF#5563BF

#5563BF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.143 H 274.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5563BF
RGB	rgb(85, 99, 191)
HSL	hsl(232, 45%, 54%)
HSV	hsv(232, 55%, 75%)
CMYK	cmyk(55.5%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(45.10, 21.66, -50.15)
CIE-LCH	lch(45.10, 54.63, 293.36°)
OKLab	oklab(53.5% 0.0101 -0.143)
OKLCH	oklch(53.5% 0.143 274)
XYZ	xyz(17.6091, 14.6153, 51.1732)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5563BF #BFB155

analogous

#5598BF #5563BF #7C55BF

triadic

#5563BF #BF5563 #63BF55

tetradic

#5563BF #BF5598 #BFB155 #55BF7C

square

#5563BF #BF5598 #BFB155 #55BF7C

split-complementary

#5563BF #BF7C55 #98BF55

monochromatic

#2A3370 #3B489C #5563BF #818CD0 #AEB5E0

Accessibility & contrast

On white

5.35

#5563BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#5563BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5563BF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5563BF	#FFFFFF	#000000	##FFFFFF
##5563BF	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC2

Deuteranopia (green-blind)

#2966BD

Tritanopia (blue-blind)

#1C7788

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5563bf;
/* rgb */ color: rgb(85, 99, 191);
/* oklch */ color: oklch(53.5% 0.143 274.0);

Tailwind

colors: {
  custom: {
    50: '#8d8fd3',
    500: '#5563bf',
    950: '#000000',
  },
}

SCSS

$custom: #5563bf;
$custom-light: #8d8fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5563bf",
  "rgb": {
    "r": 85,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 232.075,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53497,
    "c": 0.14339,
    "h": 274
  },
  "luminance": 0.14617
}

Semantic roles & 50–950 ramp

primary

#5563BF

secondary

#CEC8A1

accent

#C453D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5563BF

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

Preview Lab → · Contrast checker → · Palette generator →