#566AAA#566AAA

#566AAA is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.7% C 0.103 H 269.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#566AAA
RGB	rgb(86, 106, 170)
HSL	hsl(226, 33%, 50%)
HSV	hsv(226, 49%, 67%)
CMYK	cmyk(49.4%, 37.6%, 0%, 33.3%)
CIE-LAB	lab(45.89, 10.71, -36.65)
CIE-LCH	lch(45.89, 38.18, 286.29°)
OKLab	oklab(53.73% -0.0008 -0.1034)
OKLCH	oklch(53.73% 0.103 269.6)
XYZ	xyz(16.2452, 15.1878, 40.0979)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566AAA #AA9656

analogous

#5694AA #566AAA #6C56AA

triadic

#566AAA #AA566A #6AAA56

tetradic

#566AAA #AA5694 #AA9656 #56AA6C

square

#566AAA #AA5694 #AA9656 #56AA6C

split-complementary

#566AAA #AA6C56 #94AA56

monochromatic

#2D3759 #415182 #566AAA #7F8EBE #A7B2D3

Accessibility & contrast

On white

5.20

#566AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#566AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566AAA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566AAA	#FFFFFF	#000000	##FFFFFF
##566AAA	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5271AD

Deuteranopia (green-blind)

#4969A9

Tritanopia (blue-blind)

#347882

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #566aaa;
/* rgb */ color: rgb(86, 106, 170);
/* oklch */ color: oklch(53.7% 0.103 269.6);

Tailwind

colors: {
  custom: {
    50: '#8a94c3',
    500: '#566aaa',
    950: '#000000',
  },
}

SCSS

$custom: #566aaa;
$custom-light: #8a94c3;
$custom-dark: #000000;

JSON

{
  "hex": "#566aaa",
  "rgb": {
    "r": 86,
    "g": 106,
    "b": 170
  },
  "hsl": {
    "h": 225.714,
    "s": 33.071,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53732,
    "c": 0.10342,
    "h": 269.6
  },
  "luminance": 0.15189
}

Semantic roles & 50–950 ramp

primary

#566AAA

secondary

#C1B89B

accent

#B05FC9

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566AAA

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

Preview Lab → · Contrast checker → · Palette generator →