#566AE7#566AE7

#566AE7 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.7% C 0.189 H 272.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#566AE7
RGB	rgb(86, 106, 231)
HSL	hsl(232, 75%, 62%)
HSV	hsv(232, 63%, 91%)
CMYK	cmyk(62.8%, 54.1%, 0%, 9.4%)
CIE-LAB	lab(49.56, 30.83, -65.79)
CIE-LCH	lch(49.56, 72.66, 295.11°)
OKLab	oklab(57.71% 0.0074 -0.189)
OKLCH	oklch(57.71% 0.189 272.2)
XYZ	xyz(23.4108, 18.0540, 77.8369)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566AE7 #E7D356

analogous

#56B3E7 #566AE7 #8A56E7

triadic

#566AE7 #E7566A #6AE756

tetradic

#566AE7 #E756B3 #E7D356 #56E78A

square

#566AE7 #E756B3 #E7D356 #56E78A

split-complementary

#566AE7 #E78A56 #B3E756

monochromatic

#182CAA #203BDF #566AE7 #8C99EF #C1C8F6

Accessibility & contrast

On white

4.55

#566AE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#566AE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566AE7

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566AE7	#FFFFFF	#000000	##000000
##566AE7	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#077CEB

Deuteranopia (green-blind)

#0070E4

Tritanopia (blue-blind)

#00889E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #566ae7;
/* rgb */ color: rgb(86, 106, 231);
/* oklch */ color: oklch(57.7% 0.189 272.2);

Tailwind

colors: {
  custom: {
    50: '#9394ef',
    500: '#566ae7',
    950: '#000000',
  },
}

SCSS

$custom: #566ae7;
$custom-light: #9394ef;
$custom-dark: #000000;

JSON

{
  "hex": "#566ae7",
  "rgb": {
    "r": 86,
    "g": 106,
    "b": 231
  },
  "hsl": {
    "h": 231.724,
    "s": 75.13,
    "l": 62.157
  },
  "oklch": {
    "l": 0.57705,
    "c": 0.1891,
    "h": 272.2
  },
  "luminance": 0.18056
}

Semantic roles & 50–950 ramp

primary

#566AE7

secondary

#E7E0B2

accent

#BC0ED7

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566AE7

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

Preview Lab → · Contrast checker → · Palette generator →