#5563CE#5563CE

#5563CE is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.164 H 274.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5563CE
RGB	rgb(85, 99, 206)
HSL	hsl(233, 55%, 57%)
HSV	hsv(233, 59%, 81%)
CMYK	cmyk(58.7%, 51.9%, 0%, 19.2%)
CIE-LAB	lab(46.06, 26.63, -57.26)
CIE-LCH	lch(46.06, 63.15, 294.94°)
OKLab	oklab(54.52% 0.0115 -0.164)
OKLCH	oklch(54.52% 0.164 274)
XYZ	xyz(19.3451, 15.3097, 60.3162)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5563CE #CEC055

analogous

#55A0CE #5563CE #8455CE

triadic

#5563CE #CE5563 #63CE55

tetradic

#5563CE #CE55A0 #CEC055 #55CE84

square

#5563CE #CE55A0 #CEC055 #55CE84

split-complementary

#5563CE #CE8455 #A0CE55

monochromatic

#263183 #3342B2 #5563CE #858FDC #B4BAE9

Accessibility & contrast

On white

5.17

#5563CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5563CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5563CE

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5563CE	#FFFFFF	#000000	##FFFFFF
##5563CE	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2572D2

Deuteranopia (green-blind)

#0068CC

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5563ce;
/* rgb */ color: rgb(85, 99, 206);
/* oklch */ color: oklch(54.5% 0.164 274.0);

Tailwind

colors: {
  custom: {
    50: '#8f8fde',
    500: '#5563ce',
    950: '#000000',
  },
}

SCSS

$custom: #5563ce;
$custom-light: #8f8fde;
$custom-dark: #000000;

JSON

{
  "hex": "#5563ce",
  "rgb": {
    "r": 85,
    "g": 99,
    "b": 206
  },
  "hsl": {
    "h": 233.058,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54522,
    "c": 0.16437,
    "h": 274
  },
  "luminance": 0.15311
}

Semantic roles & 50–950 ramp

primary

#5563CE

secondary

#D8D2A7

accent

#CD49DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5563CE

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

Preview Lab → · Contrast checker → · Palette generator →