#566EF5#566EF5

#566EF5 is a mid, highly saturated blue. Relative luminance 0.197; OKLCH L 59.5% C 0.203 H 271.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#566EF5
RGB	rgb(86, 110, 245)
HSL	hsl(231, 89%, 65%)
HSV	hsv(231, 65%, 96%)
CMYK	cmyk(64.9%, 55.1%, 0%, 3.9%)
CIE-LAB	lab(51.52, 33.08, -70.45)
CIE-LCH	lch(51.52, 77.83, 295.15°)
OKLab	oklab(59.48% 0.0045 -0.2026)
OKLCH	oklch(59.48% 0.203 271.3)
XYZ	xyz(25.8896, 19.7205, 88.8106)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EF5 #F5DD56

analogous

#56BEF5 #566EF5 #8D56F5

triadic

#566EF5 #F5566E #6EF556

tetradic

#566EF5 #F556BE #F5DD56 #56F58D

square

#566EF5 #F556BE #F5DD56 #56F58D

split-complementary

#566EF5 #F58D56 #BEF556

monochromatic

#0C28C5 #1C3CF2 #566EF5 #90A0F8 #CAD1FC

Accessibility & contrast

On white

4.25

#566EF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#566EF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566EF5

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EF5	#FFFFFF	#000000	##000000
##566EF5	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0082FA

Deuteranopia (green-blind)

#0074F2

Tritanopia (blue-blind)

#008FA7

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #566ef5;
/* rgb */ color: rgb(86, 110, 245);
/* oklch */ color: oklch(59.5% 0.203 271.3);

Tailwind

colors: {
  custom: {
    50: '#9697f9',
    500: '#566ef5',
    950: '#000000',
  },
}

SCSS

$custom: #566ef5;
$custom-light: #9697f9;
$custom-dark: #000000;

JSON

{
  "hex": "#566ef5",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 245
  },
  "hsl": {
    "h": 230.943,
    "s": 88.827,
    "l": 64.902
  },
  "oklch": {
    "l": 0.59478,
    "c": 0.20268,
    "h": 271.3
  },
  "luminance": 0.19723
}

Semantic roles & 50–950 ramp

primary

#566EF5

secondary

#EFE6B8

accent

#C300E5

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #566EF5

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

Preview Lab → · Contrast checker → · Palette generator →