#566AE5#566AE5

#566AE5 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.6% C 0.186 H 272.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#566AE5
RGB	rgb(86, 106, 229)
HSL	hsl(232, 73%, 62%)
HSV	hsv(232, 62%, 90%)
CMYK	cmyk(62.4%, 53.7%, 0%, 10.2%)
CIE-LAB	lab(49.43, 30.16, -64.89)
CIE-LCH	lch(49.43, 71.55, 294.93°)
OKLab	oklab(57.56% 0.0073 -0.1863)
OKLCH	oklch(57.56% 0.186 272.2)
XYZ	xyz(23.1299, 17.9417, 76.3577)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566AE5 #E5D156

analogous

#56B2E5 #566AE5 #8A56E5

triadic

#566AE5 #E5566A #6AE556

tetradic

#566AE5 #E556B2 #E5D156 #56E58A

square

#566AE5 #E556B2 #E5D156 #56E58A

split-complementary

#566AE5 #E58A56 #B2E556

monochromatic

#1A2DA7 #223CDC #566AE5 #8B99ED #C0C8F5

Accessibility & contrast

On white

4.58

#566AE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#566AE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566AE5

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566AE5	#FFFFFF	#000000	##000000
##566AE5	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#107CE9

Deuteranopia (green-blind)

#006FE2

Tritanopia (blue-blind)

#00879D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #566ae5;
/* rgb */ color: rgb(86, 106, 229);
/* oklch */ color: oklch(57.6% 0.186 272.2);

Tailwind

colors: {
  custom: {
    50: '#9394ee',
    500: '#566ae5',
    950: '#000000',
  },
}

SCSS

$custom: #566ae5;
$custom-light: #9394ee;
$custom-dark: #000000;

JSON

{
  "hex": "#566ae5",
  "rgb": {
    "r": 86,
    "g": 106,
    "b": 229
  },
  "hsl": {
    "h": 231.608,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.5756,
    "c": 0.18644,
    "h": 272.2
  },
  "luminance": 0.17944
}

Semantic roles & 50–950 ramp

primary

#566AE5

secondary

#E6DEB1

accent

#BA10D5

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566AE5

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

Preview Lab → · Contrast checker → · Palette generator →