#5664E5#5664E5

#5664E5 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.5% C 0.194 H 273.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5664E5
RGB	rgb(86, 100, 229)
HSL	hsl(234, 73%, 62%)
HSV	hsv(234, 62%, 90%)
CMYK	cmyk(62.4%, 56.3%, 0%, 10.2%)
CIE-LAB	lab(47.94, 33.85, -67.29)
CIE-LCH	lch(47.94, 75.32, 296.70°)
OKLab	oklab(56.45% 0.0127 -0.1934)
OKLCH	oklch(56.45% 0.194 273.8)
XYZ	xyz(22.5331, 16.7480, 76.1588)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664E5 #E5D756

analogous

#56ACE5 #5664E5 #9056E5

triadic

#5664E5 #E55664 #64E556

tetradic

#5664E5 #E556AC #E5D756 #56E590

square

#5664E5 #E556AC #E5D756 #56E590

split-complementary

#5664E5 #E59056 #ACE556

monochromatic

#1A28A7 #2234DC #5664E5 #8B95ED #C0C5F5

Accessibility & contrast

On white

4.83

#5664E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#5664E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664E5

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664E5	#FFFFFF	#000000	##FFFFFF
##5664E5	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E9

Deuteranopia (green-blind)

#006CE2

Tritanopia (blue-blind)

#00839B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5664e5;
/* rgb */ color: rgb(86, 100, 229);
/* oklch */ color: oklch(56.5% 0.194 273.8);

Tailwind

colors: {
  custom: {
    50: '#9390ee',
    500: '#5664e5',
    950: '#000000',
  },
}

SCSS

$custom: #5664e5;
$custom-light: #9390ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5664e5",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 229
  },
  "hsl": {
    "h": 234.126,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.5645,
    "c": 0.19386,
    "h": 273.8
  },
  "luminance": 0.1675
}

Semantic roles & 50–950 ramp

primary

#5664E5

secondary

#E6E1B1

accent

#C210D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5664E5

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

Preview Lab → · Contrast checker → · Palette generator →