#566DEC#566DEC

#566DEC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.6% C 0.192 H 271.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#566DEC
RGB	rgb(86, 109, 236)
HSL	hsl(231, 80%, 63%)
HSV	hsv(231, 64%, 93%)
CMYK	cmyk(63.6%, 53.8%, 0%, 7.5%)
CIE-LAB	lab(50.65, 30.66, -66.83)
CIE-LCH	lch(50.65, 73.53, 294.65°)
OKLab	oklab(58.63% 0.005 -0.192)
OKLCH	oklch(58.63% 0.192 271.5)
XYZ	xyz(24.4416, 18.9697, 81.7141)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DEC #ECD556

analogous

#56B8EC #566DEC #8A56EC

triadic

#566DEC #EC566D #6DEC56

tetradic

#566DEC #EC56B8 #ECD556 #56EC8A

square

#566DEC #EC56B8 #ECD556 #56EC8A

split-complementary

#566DEC #EC8A56 #B8EC56

monochromatic

#142DB3 #1F3DE6 #566DEC #8D9DF2 #C4CCF8

Accessibility & contrast

On white

4.38

#566DEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#566DEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566DEC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DEC	#FFFFFF	#000000	##000000
##566DEC	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B80F0

Deuteranopia (green-blind)

#0072E9

Tritanopia (blue-blind)

#008BA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #566dec;
/* rgb */ color: rgb(86, 109, 236);
/* oklch */ color: oklch(58.6% 0.192 271.5);

Tailwind

colors: {
  custom: {
    50: '#9496f3',
    500: '#566dec',
    950: '#000000',
  },
}

SCSS

$custom: #566dec;
$custom-light: #9496f3;
$custom-dark: #000000;

JSON

{
  "hex": "#566dec",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 236
  },
  "hsl": {
    "h": 230.8,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58631,
    "c": 0.19205,
    "h": 271.5
  },
  "luminance": 0.18972
}

Semantic roles & 50–950 ramp

primary

#566DEC

secondary

#EAE2B4

accent

#BC09DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566DEC

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

Preview Lab → · Contrast checker → · Palette generator →