#566CE6#566CE6

#566CE6 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.0% C 0.185 H 271.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#566CE6
RGB	rgb(86, 108, 230)
HSL	hsl(231, 74%, 62%)
HSV	hsv(231, 63%, 90%)
CMYK	cmyk(62.6%, 53%, 0%, 9.8%)
CIE-LAB	lab(50.00, 29.26, -64.53)
CIE-LCH	lch(50.00, 70.85, 294.39°)
OKLab	oklab(58.01% 0.0055 -0.1852)
OKLCH	oklch(58.01% 0.185 271.7)
XYZ	xyz(23.4785, 18.4147, 77.1647)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CE6 #E6D056

analogous

#56B4E6 #566CE6 #8856E6

triadic

#566CE6 #E6566C #6CE656

tetradic

#566CE6 #E656B4 #E6D056 #56E688

square

#566CE6 #E656B4 #E6D056 #56E688

split-complementary

#566CE6 #E68856 #B4E656

monochromatic

#192FA9 #213EDE #566CE6 #8B9AEE #C1C9F6

Accessibility & contrast

On white

4.48

#566CE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#566CE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566CE6

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CE6	#FFFFFF	#000000	##000000
##566CE6	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#197EEA

Deuteranopia (green-blind)

#0071E4

Tritanopia (blue-blind)

#00899F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #566ce6;
/* rgb */ color: rgb(86, 108, 230);
/* oklch */ color: oklch(58.0% 0.185 271.7);

Tailwind

colors: {
  custom: {
    50: '#9395ef',
    500: '#566ce6',
    950: '#000000',
  },
}

SCSS

$custom: #566ce6;
$custom-light: #9395ef;
$custom-dark: #000000;

JSON

{
  "hex": "#566ce6",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 230
  },
  "hsl": {
    "h": 230.833,
    "s": 74.227,
    "l": 61.961
  },
  "oklch": {
    "l": 0.5801,
    "c": 0.1853,
    "h": 271.7
  },
  "luminance": 0.18417
}

Semantic roles & 50–950 ramp

primary

#566CE6

secondary

#E6DEB1

accent

#B80FD6

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566CE6

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

Preview Lab → · Contrast checker → · Palette generator →