#5664DC#5664DC

#5664DC is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.8% C 0.182 H 273.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5664DC
RGB	rgb(86, 100, 220)
HSL	hsl(234, 66%, 60%)
HSV	hsv(234, 61%, 86%)
CMYK	cmyk(60.9%, 54.5%, 0%, 13.7%)
CIE-LAB	lab(47.31, 30.85, -63.22)
CIE-LCH	lch(47.31, 70.34, 296.01°)
OKLab	oklab(55.78% 0.0124 -0.1814)
OKLCH	oklch(55.78% 0.182 273.9)
XYZ	xyz(21.3089, 16.2584, 69.7115)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664DC #DCCE56

analogous

#56A7DC #5664DC #8B56DC

triadic

#5664DC #DC5664 #64DC56

tetradic

#5664DC #DC56A7 #DCCE56 #56DC8B

square

#5664DC #DC56A7 #DCCE56 #56DC8B

split-complementary

#5664DC #DC8B56 #A7DC56

monochromatic

#202C98 #2A3BCB #5664DC #8993E6 #BBC1F1

Accessibility & contrast

On white

4.94

#5664DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5664DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664DC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664DC	#FFFFFF	#000000	##FFFFFF
##5664DC	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0676E0

Deuteranopia (green-blind)

#006BDA

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5664dc;
/* rgb */ color: rgb(86, 100, 220);
/* oklch */ color: oklch(55.8% 0.182 273.9);

Tailwind

colors: {
  custom: {
    50: '#9290e8',
    500: '#5664dc',
    950: '#000000',
  },
}

SCSS

$custom: #5664dc;
$custom-light: #9290e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5664dc",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 220
  },
  "hsl": {
    "h": 233.731,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.55781,
    "c": 0.18188,
    "h": 273.9
  },
  "luminance": 0.1626
}

Semantic roles & 50–950 ramp

primary

#5664DC

secondary

#E1DBAD

accent

#D73FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5664DC

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

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