#5563E7#5563E7

#5563E7 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.4% C 0.198 H 273.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5563E7
RGB	rgb(85, 99, 231)
HSL	hsl(234, 75%, 62%)
HSV	hsv(234, 63%, 91%)
CMYK	cmyk(63.2%, 57.1%, 0%, 9.4%)
CIE-LAB	lab(47.78, 34.97, -68.68)
CIE-LCH	lch(47.78, 77.07, 296.98°)
OKLab	oklab(56.36% 0.0125 -0.1976)
OKLCH	oklch(56.36% 0.198 273.6)
XYZ	xyz(22.6272, 16.6226, 77.6019)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5563E7 #E7D955

analogous

#55ACE7 #5563E7 #9055E7

triadic

#5563E7 #E75563 #63E755

tetradic

#5563E7 #E755AC #E7D955 #55E790

square

#5563E7 #E755AC #E7D955 #55E790

split-complementary

#5563E7 #E79055 #ACE755

monochromatic

#1826AA #2032DF #5563E7 #8B94EF #C0C5F6

Accessibility & contrast

On white

4.86

#5563E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#5563E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5563E7

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5563E7	#FFFFFF	#000000	##FFFFFF
##5563E7	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EB

Deuteranopia (green-blind)

#006BE4

Tritanopia (blue-blind)

#00839B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5563e7;
/* rgb */ color: rgb(85, 99, 231);
/* oklch */ color: oklch(56.4% 0.198 273.6);

Tailwind

colors: {
  custom: {
    50: '#938fef',
    500: '#5563e7',
    950: '#000000',
  },
}

SCSS

$custom: #5563e7;
$custom-light: #938fef;
$custom-dark: #000000;

JSON

{
  "hex": "#5563e7",
  "rgb": {
    "r": 85,
    "g": 99,
    "b": 231
  },
  "hsl": {
    "h": 234.247,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.5636,
    "c": 0.19796,
    "h": 273.6
  },
  "luminance": 0.16624
}

Semantic roles & 50–950 ramp

primary

#5563E7

secondary

#E7E2B1

accent

#C40ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5563E7

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

Preview Lab → · Contrast checker → · Palette generator →