#5663DC#5663DC

#5663DC is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.6% C 0.183 H 274.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5663DC
RGB	rgb(86, 99, 220)
HSL	hsl(234, 66%, 60%)
HSV	hsv(234, 61%, 86%)
CMYK	cmyk(60.9%, 55%, 0%, 13.7%)
CIE-LAB	lab(47.06, 31.47, -63.62)
CIE-LCH	lch(47.06, 70.98, 296.32°)
OKLab	oklab(55.6% 0.0134 -0.1826)
OKLCH	oklch(55.6% 0.183 274.2)
XYZ	xyz(21.2136, 16.0677, 69.6797)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663DC #DCCF56

analogous

#56A6DC #5663DC #8C56DC

triadic

#5663DC #DC5663 #63DC56

tetradic

#5663DC #DC56A6 #DCCF56 #56DC8C

square

#5663DC #DC56A6 #DCCF56 #56DC8C

split-complementary

#5663DC #DC8C56 #A6DC56

monochromatic

#202B98 #2A3ACB #5663DC #8992E6 #BBC1F1

Accessibility & contrast

On white

4.98

#5663DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#5663DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663DC

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663DC	#FFFFFF	#000000	##FFFFFF
##5663DC	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E0

Deuteranopia (green-blind)

#006ADA

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5663dc;
/* rgb */ color: rgb(86, 99, 220);
/* oklch */ color: oklch(55.6% 0.183 274.2);

Tailwind

colors: {
  custom: {
    50: '#928fe8',
    500: '#5663dc',
    950: '#000000',
  },
}

SCSS

$custom: #5663dc;
$custom-light: #928fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#5663dc",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 220
  },
  "hsl": {
    "h": 234.179,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.55595,
    "c": 0.18314,
    "h": 274.2
  },
  "luminance": 0.16069
}

Semantic roles & 50–950 ramp

primary

#5663DC

secondary

#E1DCAD

accent

#D83FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5663DC

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

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