#566CE8#566CE8

#566CE8 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.2% C 0.188 H 271.7°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#566CE8
RGB	rgb(86, 108, 232)
HSL	hsl(231, 76%, 62%)
HSV	hsv(231, 63%, 91%)
CMYK	cmyk(62.9%, 53.4%, 0%, 9%)
CIE-LAB	lab(50.13, 29.93, -65.43)
CIE-LCH	lch(50.13, 71.96, 294.58°)
OKLab	oklab(58.15% 0.0056 -0.1879)
OKLCH	oklch(58.15% 0.188 271.7)
XYZ	xyz(23.7609, 18.5277, 78.6523)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CE8 #E8D256

analogous

#56B5E8 #566CE8 #8956E8

triadic

#566CE8 #E8566C #6CE856

tetradic

#566CE8 #E856B5 #E8D256 #56E889

square

#566CE8 #E856B5 #E8D256 #56E889

split-complementary

#566CE8 #E88956 #B5E856

monochromatic

#172EAC #203DE1 #566CE8 #8C9BEF #C2CAF7

Accessibility & contrast

On white

4.46

#566CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#566CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566CE8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CE8	#FFFFFF	#000000	##000000
##566CE8	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#137EEC

Deuteranopia (green-blind)

#0071E5

Tritanopia (blue-blind)

#0089A0

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #566ce8;
/* rgb */ color: rgb(86, 108, 232);
/* oklch */ color: oklch(58.2% 0.188 271.7);

Tailwind

colors: {
  custom: {
    50: '#9395f0',
    500: '#566ce8',
    950: '#000000',
  },
}

SCSS

$custom: #566ce8;
$custom-light: #9395f0;
$custom-dark: #000000;

JSON

{
  "hex": "#566ce8",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 232
  },
  "hsl": {
    "h": 230.959,
    "s": 76.042,
    "l": 62.353
  },
  "oklch": {
    "l": 0.58154,
    "c": 0.18796,
    "h": 271.7
  },
  "luminance": 0.1853
}

Semantic roles & 50–950 ramp

primary

#566CE8

secondary

#E8E0B2

accent

#BA0DD8

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566CE8

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

Preview Lab → · Contrast checker → · Palette generator →