#566DC0#566DC0

#566DC0 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.131 H 270.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#566DC0
RGB	rgb(86, 109, 192)
HSL	hsl(227, 46%, 55%)
HSV	hsv(227, 55%, 75%)
CMYK	cmyk(55.2%, 43.2%, 0%, 24.7%)
CIE-LAB	lab(47.91, 15.96, -46.24)
CIE-LCH	lch(47.91, 48.92, 289.04°)
OKLab	oklab(55.67% 0.0001 -0.1315)
OKLCH	oklch(55.67% 0.131 270)
XYZ	xyz(18.8177, 16.7201, 52.0946)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DC0 #C0A956

analogous

#56A2C0 #566DC0 #7456C0

triadic

#566DC0 #C0566D #6DC056

tetradic

#566DC0 #C056A2 #C0A956 #56C074

square

#566DC0 #C056A2 #C0A956 #56C074

split-complementary

#566DC0 #C07456 #A2C056

monochromatic

#2A3A71 #3B509E #566DC0 #8394D1 #AFBAE1

Accessibility & contrast

On white

4.83

#566DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#566DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566DC0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DC0	#FFFFFF	#000000	##FFFFFF
##566DC0	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4977C3

Deuteranopia (green-blind)

#3C6DBE

Tritanopia (blue-blind)

#1B7F8D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #566dc0;
/* rgb */ color: rgb(86, 109, 192);
/* oklch */ color: oklch(55.7% 0.131 270.0);

Tailwind

colors: {
  custom: {
    50: '#8d96d3',
    500: '#566dc0',
    950: '#000000',
  },
}

SCSS

$custom: #566dc0;
$custom-light: #8d96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#566dc0",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 192
  },
  "hsl": {
    "h": 226.981,
    "s": 45.69,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55668,
    "c": 0.13146,
    "h": 270
  },
  "luminance": 0.16721
}

Semantic roles & 50–950 ramp

primary

#566DC0

secondary

#CFC6A2

accent

#B952D5

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #566DC0

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

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