#566CDC#566CDC

#566CDC is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.3% C 0.172 H 271.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#566CDC
RGB	rgb(86, 108, 220)
HSL	hsl(230, 66%, 60%)
HSV	hsv(230, 61%, 86%)
CMYK	cmyk(60.9%, 50.9%, 0%, 13.7%)
CIE-LAB	lab(49.34, 25.90, -59.95)
CIE-LCH	lch(49.34, 65.30, 293.37°)
OKLab	oklab(57.3% 0.0048 -0.1717)
OKLCH	oklch(57.3% 0.172 271.6)
XYZ	xyz(22.1143, 17.8690, 69.9800)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CDC #DCC656

analogous

#56AFDC #566CDC #8356DC

triadic

#566CDC #DC566C #6CDC56

tetradic

#566CDC #DC56AF #DCC656 #56DC83

square

#566CDC #DC56AF #DCC656 #56DC83

split-complementary

#566CDC #DC8356 #AFDC56

monochromatic

#203398 #2A44CB #566CDC #8998E6 #BBC4F1

Accessibility & contrast

On white

4.59

#566CDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#566CDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #566CDC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CDC	#FFFFFF	#000000	##FFFFFF
##566CDC	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7BE0

Deuteranopia (green-blind)

#0070DA

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #566cdc;
/* rgb */ color: rgb(86, 108, 220);
/* oklch */ color: oklch(57.3% 0.172 271.6);

Tailwind

colors: {
  custom: {
    50: '#9195e7',
    500: '#566cdc',
    950: '#000000',
  },
}

SCSS

$custom: #566cdc;
$custom-light: #9195e7;
$custom-dark: #000000;

JSON

{
  "hex": "#566cdc",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 220
  },
  "hsl": {
    "h": 230.149,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.57303,
    "c": 0.17181,
    "h": 271.6
  },
  "luminance": 0.17871
}

Semantic roles & 50–950 ramp

primary

#566CDC

secondary

#E1D8AD

accent

#CD3FE9

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566CDC

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

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