#566EDA#566EDA

#566EDA is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.6% C 0.167 H 270.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#566EDA
RGB	rgb(86, 110, 218)
HSL	hsl(229, 64%, 60%)
HSV	hsv(229, 61%, 85%)
CMYK	cmyk(60.6%, 49.5%, 0%, 14.5%)
CIE-LAB	lab(49.73, 23.99, -58.19)
CIE-LCH	lch(49.73, 62.94, 292.41°)
OKLab	oklab(57.56% 0.0026 -0.1665)
OKLCH	oklch(57.56% 0.167 270.9)
XYZ	xyz(22.0643, 18.1904, 68.6644)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EDA #DAC256

analogous

#56B0DA #566EDA #8056DA

triadic

#566EDA #DA566E #6EDA56

tetradic

#566EDA #DA56B0 #DAC256 #56DA80

square

#566EDA #DA56B0 #DAC256 #56DA80

split-complementary

#566EDA #DA8056 #B0DA56

monochromatic

#213695 #2C48C7 #566EDA #8899E5 #BAC4F0

Accessibility & contrast

On white

4.53

#566EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#566EDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566EDA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EDA	#FFFFFF	#000000	##000000
##566EDA	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347CDE

Deuteranopia (green-blind)

#1771D8

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #566eda;
/* rgb */ color: rgb(86, 110, 218);
/* oklch */ color: oklch(57.6% 0.167 270.9);

Tailwind

colors: {
  custom: {
    50: '#9197e6',
    500: '#566eda',
    950: '#000000',
  },
}

SCSS

$custom: #566eda;
$custom-light: #9197e6;
$custom-dark: #000000;

JSON

{
  "hex": "#566eda",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 218
  },
  "hsl": {
    "h": 229.091,
    "s": 64.078,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57557,
    "c": 0.16656,
    "h": 270.9
  },
  "luminance": 0.18192
}

Semantic roles & 50–950 ramp

primary

#566EDA

secondary

#E0D6AC

accent

#C941E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566EDA

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

Preview Lab → · Contrast checker → · Palette generator →