#566DDA#566DDA

#566DDA is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.4% C 0.168 H 271.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#566DDA
RGB	rgb(86, 109, 218)
HSL	hsl(230, 64%, 60%)
HSV	hsv(230, 61%, 85%)
CMYK	cmyk(60.6%, 50%, 0%, 14.5%)
CIE-LAB	lab(49.47, 24.61, -58.61)
CIE-LCH	lch(49.47, 63.56, 292.78°)
OKLab	oklab(57.36% 0.0036 -0.1678)
OKLCH	oklch(57.36% 0.168 271.2)
XYZ	xyz(21.9571, 17.9759, 68.6287)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DDA #DAC356

analogous

#56AFDA #566DDA #8156DA

triadic

#566DDA #DA566D #6DDA56

tetradic

#566DDA #DA56AF #DAC356 #56DA81

square

#566DDA #DA56AF #DAC356 #56DA81

split-complementary

#566DDA #DA8156 #AFDA56

monochromatic

#213595 #2C47C7 #566DDA #8898E5 #BAC4F0

Accessibility & contrast

On white

4.57

#566DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#566DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566DDA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DDA	#FFFFFF	#000000	##000000
##566DDA	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#327CDE

Deuteranopia (green-blind)

#1270D8

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #566dda;
/* rgb */ color: rgb(86, 109, 218);
/* oklch */ color: oklch(57.4% 0.168 271.2);

Tailwind

colors: {
  custom: {
    50: '#9196e6',
    500: '#566dda',
    950: '#000000',
  },
}

SCSS

$custom: #566dda;
$custom-light: #9196e6;
$custom-dark: #000000;

JSON

{
  "hex": "#566dda",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 218
  },
  "hsl": {
    "h": 229.545,
    "s": 64.078,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57361,
    "c": 0.16782,
    "h": 271.2
  },
  "luminance": 0.17978
}

Semantic roles & 50–950 ramp

primary

#566DDA

secondary

#E0D7AC

accent

#CA41E7

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566DDA

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

Preview Lab → · Contrast checker → · Palette generator →