#5664E4#5664E4

#5664E4 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.4% C 0.193 H 273.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5664E4
RGB	rgb(86, 100, 228)
HSL	hsl(234, 72%, 62%)
HSV	hsv(234, 62%, 89%)
CMYK	cmyk(62.3%, 56.1%, 0%, 10.6%)
CIE-LAB	lab(47.87, 33.51, -66.84)
CIE-LCH	lch(47.87, 74.77, 296.63°)
OKLab	oklab(56.38% 0.0127 -0.1921)
OKLCH	oklch(56.38% 0.193 273.8)
XYZ	xyz(22.3939, 16.6923, 75.4256)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664E4 #E4D656

analogous

#56ABE4 #5664E4 #8F56E4

triadic

#5664E4 #E45664 #64E456

tetradic

#5664E4 #E456AB #E4D656 #56E48F

square

#5664E4 #E456AB #E4D656 #56E48F

split-complementary

#5664E4 #E48F56 #ABE456

monochromatic

#1A28A5 #2335DA #5664E4 #8B94EC #C0C5F5

Accessibility & contrast

On white

4.84

#5664E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#5664E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664E4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664E4	#FFFFFF	#000000	##FFFFFF
##5664E4	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E8

Deuteranopia (green-blind)

#006CE1

Tritanopia (blue-blind)

#00839A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5664e4;
/* rgb */ color: rgb(86, 100, 228);
/* oklch */ color: oklch(56.4% 0.193 273.8);

Tailwind

colors: {
  custom: {
    50: '#9390ed',
    500: '#5664e4',
    950: '#000000',
  },
}

SCSS

$custom: #5664e4;
$custom-light: #9390ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5664e4",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 228
  },
  "hsl": {
    "h": 234.085,
    "s": 72.449,
    "l": 61.569
  },
  "oklch": {
    "l": 0.56375,
    "c": 0.19254,
    "h": 273.8
  },
  "luminance": 0.16694
}

Semantic roles & 50–950 ramp

primary

#5664E4

secondary

#E5E0B0

accent

#C111D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5664E4

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

Preview Lab → · Contrast checker → · Palette generator →