#566CD5#566CD5

#566CD5 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.162 H 271.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#566CD5
RGB	rgb(86, 108, 213)
HSL	hsl(230, 60%, 59%)
HSV	hsv(230, 60%, 84%)
CMYK	cmyk(59.6%, 49.3%, 0%, 16.5%)
CIE-LAB	lab(48.89, 23.56, -56.69)
CIE-LCH	lch(48.89, 61.39, 292.56°)
OKLab	oklab(56.82% 0.0041 -0.1622)
OKLCH	oklch(56.82% 0.162 271.5)
XYZ	xyz(21.2066, 17.5060, 65.1993)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CD5 #D5BF56

analogous

#56ABD5 #566CD5 #7F56D5

triadic

#566CD5 #D5566C #6CD556

tetradic

#566CD5 #D556AB #D5BF56 #56D57F

square

#566CD5 #D556AB #D5BF56 #56D57F

split-complementary

#566CD5 #D57F56 #ABD556

monochromatic

#23368D #2F48BE #566CD5 #8797E1 #B8C1ED

Accessibility & contrast

On white

4.67

#566CD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#566CD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #566CD5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CD5	#FFFFFF	#000000	##FFFFFF
##566CD5	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)

#357AD9

Deuteranopia (green-blind)

#1C6FD3

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #566cd5;
/* rgb */ color: rgb(86, 108, 213);
/* oklch */ color: oklch(56.8% 0.162 271.5);

Tailwind

colors: {
  custom: {
    50: '#9095e2',
    500: '#566cd5',
    950: '#000000',
  },
}

SCSS

$custom: #566cd5;
$custom-light: #9095e2;
$custom-dark: #000000;

JSON

{
  "hex": "#566cd5",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 213
  },
  "hsl": {
    "h": 229.606,
    "s": 60.19,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56824,
    "c": 0.16221,
    "h": 271.5
  },
  "luminance": 0.17508
}

Semantic roles & 50–950 ramp

primary

#566CD5

secondary

#DDD4AA

accent

#C844E3

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #566CD5

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

Preview Lab → · Contrast checker → · Palette generator →