#566DE8#566DE8

#566DE8 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.3% C 0.187 H 271.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#566DE8
RGB	rgb(86, 109, 232)
HSL	hsl(231, 76%, 62%)
HSV	hsv(231, 63%, 91%)
CMYK	cmyk(62.9%, 53%, 0%, 9%)
CIE-LAB	lab(50.38, 29.32, -65.03)
CIE-LCH	lch(50.38, 71.33, 294.27°)
OKLab	oklab(58.34% 0.0047 -0.1867)
OKLCH	oklch(58.34% 0.187 271.5)
XYZ	xyz(23.8670, 18.7398, 78.6877)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DE8 #E8D156

analogous

#56B6E8 #566DE8 #8856E8

triadic

#566DE8 #E8566D #6DE856

tetradic

#566DE8 #E856B6 #E8D156 #56E888

square

#566DE8 #E856B6 #E8D156 #56E888

split-complementary

#566DE8 #E88856 #B6E856

monochromatic

#172FAC #203EE1 #566DE8 #8C9CEF #C2CAF7

Accessibility & contrast

On white

4.42

#566DE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#566DE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566DE8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DE8	#FFFFFF	#000000	##000000
##566DE8	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#197FEC

Deuteranopia (green-blind)

#0072E5

Tritanopia (blue-blind)

#008AA0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #566de8;
/* rgb */ color: rgb(86, 109, 232);
/* oklch */ color: oklch(58.3% 0.187 271.5);

Tailwind

colors: {
  custom: {
    50: '#9396f0',
    500: '#566de8',
    950: '#000000',
  },
}

SCSS

$custom: #566de8;
$custom-light: #9396f0;
$custom-dark: #000000;

JSON

{
  "hex": "#566de8",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 232
  },
  "hsl": {
    "h": 230.548,
    "s": 76.042,
    "l": 62.353
  },
  "oklch": {
    "l": 0.58343,
    "c": 0.18674,
    "h": 271.5
  },
  "luminance": 0.18742
}

Semantic roles & 50–950 ramp

primary

#566DE8

secondary

#E8DFB2

accent

#B80DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566DE8

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

Preview Lab → · Contrast checker → · Palette generator →