#566FE8#566FE8

#566FE8 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.7% C 0.184 H 270.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#566FE8
RGB	rgb(86, 111, 232)
HSL	hsl(230, 76%, 62%)
HSV	hsv(230, 63%, 91%)
CMYK	cmyk(62.9%, 52.2%, 0%, 9%)
CIE-LAB	lab(50.89, 28.09, -64.21)
CIE-LCH	lch(50.89, 70.08, 293.62°)
OKLab	oklab(58.72% 0.0029 -0.1842)
OKLCH	oklch(58.72% 0.184 270.9)
XYZ	xyz(24.0828, 19.1714, 78.7596)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566FE8 #E8CF56

analogous

#56B8E8 #566FE8 #8656E8

triadic

#566FE8 #E8566F #6FE856

tetradic

#566FE8 #E856B8 #E8CF56 #56E886

square

#566FE8 #E856B8 #E8CF56 #56E886

split-complementary

#566FE8 #E88656 #B8E856

monochromatic

#1731AC #2041E1 #566FE8 #8C9DEF #C2CBF7

Accessibility & contrast

On white

4.34

#566FE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#566FE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566FE8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566FE8	#FFFFFF	#000000	##000000
##566FE8	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2280EC

Deuteranopia (green-blind)

#0073E6

Tritanopia (blue-blind)

#008BA1

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #566fe8;
/* rgb */ color: rgb(86, 111, 232);
/* oklch */ color: oklch(58.7% 0.184 270.9);

Tailwind

colors: {
  custom: {
    50: '#9398f0',
    500: '#566fe8',
    950: '#000000',
  },
}

SCSS

$custom: #566fe8;
$custom-light: #9398f0;
$custom-dark: #000000;

JSON

{
  "hex": "#566fe8",
  "rgb": {
    "r": 86,
    "g": 111,
    "b": 232
  },
  "hsl": {
    "h": 229.726,
    "s": 76.042,
    "l": 62.353
  },
  "oklch": {
    "l": 0.58723,
    "c": 0.18427,
    "h": 270.9
  },
  "luminance": 0.19174
}

Semantic roles & 50–950 ramp

primary

#566FE8

secondary

#E8DEB2

accent

#B50DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566FE8

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

Preview Lab → · Contrast checker → · Palette generator →