#566ADD#566ADD

#566ADD is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.0% C 0.176 H 272.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#566ADD
RGB	rgb(86, 106, 221)
HSL	hsl(231, 67%, 60%)
HSV	hsv(231, 61%, 87%)
CMYK	cmyk(61.1%, 52%, 0%, 13.3%)
CIE-LAB	lab(48.89, 27.48, -61.23)
CIE-LCH	lch(48.89, 67.12, 294.17°)
OKLab	oklab(56.99% 0.0068 -0.1756)
OKLCH	oklch(56.99% 0.176 272.2)
XYZ	xyz(22.0386, 17.5051, 70.6100)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566ADD #DDC956

analogous

#56ADDD #566ADD #8556DD

triadic

#566ADD #DD566A #6ADD56

tetradic

#566ADD #DD56AD #DDC956 #56DD85

square

#566ADD #DD56AD #DDC956 #56DD85

split-complementary

#566ADD #DD8556 #ADDD56

monochromatic

#1F319A #2941CD #566ADD #8997E7 #BCC4F2

Accessibility & contrast

On white

4.67

#566ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#566ADD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #566ADD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566ADD	#FFFFFF	#000000	##FFFFFF
##566ADD	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#247AE1

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #566add;
/* rgb */ color: rgb(86, 106, 221);
/* oklch */ color: oklch(57.0% 0.176 272.2);

Tailwind

colors: {
  custom: {
    50: '#9294e8',
    500: '#566add',
    950: '#000000',
  },
}

SCSS

$custom: #566add;
$custom-light: #9294e8;
$custom-dark: #000000;

JSON

{
  "hex": "#566add",
  "rgb": {
    "r": 86,
    "g": 106,
    "b": 221
  },
  "hsl": {
    "h": 231.111,
    "s": 66.502,
    "l": 60.196
  },
  "oklch": {
    "l": 0.56987,
    "c": 0.17568,
    "h": 272.2
  },
  "luminance": 0.17507
}

Semantic roles & 50–950 ramp

primary

#566ADD

secondary

#E1DAAE

accent

#B317CE

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566ADD

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

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