#566DF5#566DF5

#566DF5 is a mid, highly saturated blue. Relative luminance 0.195; OKLCH L 59.3% C 0.204 H 271.5°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#566DF5
RGB	rgb(86, 109, 245)
HSL	hsl(231, 89%, 65%)
HSV	hsv(231, 65%, 96%)
CMYK	cmyk(64.9%, 55.5%, 0%, 3.9%)
CIE-LAB	lab(51.27, 33.69, -70.85)
CIE-LCH	lch(51.27, 78.46, 295.43°)
OKLab	oklab(59.29% 0.0053 -0.2038)
OKLCH	oklch(59.29% 0.204 271.5)
XYZ	xyz(25.7823, 19.5059, 88.7748)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DF5 #F5DE56

analogous

#56BCF5 #566DF5 #8F56F5

triadic

#566DF5 #F5566D #6DF556

tetradic

#566DF5 #F556BC #F5DE56 #56F58F

square

#566DF5 #F556BC #F5DE56 #56F58F

split-complementary

#566DF5 #F58F56 #BCF556

monochromatic

#0C26C5 #1C3BF2 #566DF5 #909FF8 #CAD1FC

Accessibility & contrast

On white

4.28

#566DF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#566DF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566DF5

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DF5	#FFFFFF	#000000	##000000
##566DF5	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0082FA

Deuteranopia (green-blind)

#0073F2

Tritanopia (blue-blind)

#008EA6

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #566df5;
/* rgb */ color: rgb(86, 109, 245);
/* oklch */ color: oklch(59.3% 0.204 271.5);

Tailwind

colors: {
  custom: {
    50: '#9696f9',
    500: '#566df5',
    950: '#000000',
  },
}

SCSS

$custom: #566df5;
$custom-light: #9696f9;
$custom-dark: #000000;

JSON

{
  "hex": "#566df5",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 245
  },
  "hsl": {
    "h": 231.321,
    "s": 88.827,
    "l": 64.902
  },
  "oklch": {
    "l": 0.59295,
    "c": 0.20388,
    "h": 271.5
  },
  "luminance": 0.19508
}

Semantic roles & 50–950 ramp

primary

#566DF5

secondary

#EFE7B8

accent

#C400E5

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #566DF5

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

Preview Lab → · Contrast checker → · Palette generator →