#566EE8#566EE8

#566EE8 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.5% C 0.185 H 271.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#566EE8
RGB	rgb(86, 110, 232)
HSL	hsl(230, 76%, 62%)
HSV	hsv(230, 63%, 91%)
CMYK	cmyk(62.9%, 52.6%, 0%, 9%)
CIE-LAB	lab(50.63, 28.70, -64.62)
CIE-LCH	lch(50.63, 70.71, 293.95°)
OKLab	oklab(58.53% 0.0038 -0.1855)
OKLCH	oklch(58.53% 0.186 271.2)
XYZ	xyz(23.9743, 18.9544, 78.7234)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EE8 #E8D056

analogous

#56B7E8 #566EE8 #8756E8

triadic

#566EE8 #E8566E #6EE856

tetradic

#566EE8 #E856B7 #E8D056 #56E887

square

#566EE8 #E856B7 #E8D056 #56E887

split-complementary

#566EE8 #E88756 #B7E856

monochromatic

#1730AC #2040E1 #566EE8 #8C9CEF #C2CAF7

Accessibility & contrast

On white

4.38

#566EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#566EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566EE8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EE8	#FFFFFF	#000000	##000000
##566EE8	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E7FEC

Deuteranopia (green-blind)

#0072E6

Tritanopia (blue-blind)

#008BA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #566ee8;
/* rgb */ color: rgb(86, 110, 232);
/* oklch */ color: oklch(58.5% 0.185 271.2);

Tailwind

colors: {
  custom: {
    50: '#9397f0',
    500: '#566ee8',
    950: '#000000',
  },
}

SCSS

$custom: #566ee8;
$custom-light: #9397f0;
$custom-dark: #000000;

JSON

{
  "hex": "#566ee8",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 232
  },
  "hsl": {
    "h": 230.137,
    "s": 76.042,
    "l": 62.353
  },
  "oklch": {
    "l": 0.58532,
    "c": 0.1855,
    "h": 271.2
  },
  "luminance": 0.18956
}

Semantic roles & 50–950 ramp

primary

#566EE8

secondary

#E8DFB2

accent

#B70DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566EE8

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

Preview Lab → · Contrast checker → · Palette generator →