#566BE6#566BE6

#566BE6 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.8% C 0.187 H 272.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#566BE6
RGB	rgb(86, 107, 230)
HSL	hsl(231, 74%, 62%)
HSV	hsv(231, 63%, 90%)
CMYK	cmyk(62.6%, 53.5%, 0%, 9.8%)
CIE-LAB	lab(49.74, 29.88, -64.93)
CIE-LCH	lch(49.74, 71.48, 294.71°)
OKLab	oklab(57.82% 0.0064 -0.1864)
OKLCH	oklch(57.82% 0.187 272)
XYZ	xyz(23.3736, 18.2050, 77.1297)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566BE6 #E6D156

analogous

#56B3E6 #566BE6 #8956E6

triadic

#566BE6 #E6566B #6BE656

tetradic

#566BE6 #E656B3 #E6D156 #56E689

square

#566BE6 #E656B3 #E6D156 #56E689

split-complementary

#566BE6 #E68956 #B3E656

monochromatic

#192EA9 #213CDE #566BE6 #8B9AEE #C1C8F6

Accessibility & contrast

On white

4.52

#566BE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#566BE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566BE6

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566BE6	#FFFFFF	#000000	##000000
##566BE6	1.00	4.52	4.64	4.64
#FFFFFF	4.52	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)

#147DEA

Deuteranopia (green-blind)

#0070E3

Tritanopia (blue-blind)

#00889E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #566be6;
/* rgb */ color: rgb(86, 107, 230);
/* oklch */ color: oklch(57.8% 0.187 272.0);

Tailwind

colors: {
  custom: {
    50: '#9395ef',
    500: '#566be6',
    950: '#000000',
  },
}

SCSS

$custom: #566be6;
$custom-light: #9395ef;
$custom-dark: #000000;

JSON

{
  "hex": "#566be6",
  "rgb": {
    "r": 86,
    "g": 107,
    "b": 230
  },
  "hsl": {
    "h": 231.25,
    "s": 74.227,
    "l": 61.961
  },
  "oklch": {
    "l": 0.57821,
    "c": 0.18654,
    "h": 272
  },
  "luminance": 0.18207
}

Semantic roles & 50–950 ramp

primary

#566BE6

secondary

#E6DFB1

accent

#B90FD6

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566BE6

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

Preview Lab → · Contrast checker → · Palette generator →