#566FED#566FED

#566FED is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.1% C 0.191 H 271.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#566FED
RGB	rgb(86, 111, 237)
HSL	hsl(230, 81%, 63%)
HSV	hsv(230, 64%, 93%)
CMYK	cmyk(63.7%, 53.2%, 0%, 7.1%)
CIE-LAB	lab(51.22, 29.77, -66.47)
CIE-LCH	lch(51.22, 72.84, 294.13°)
OKLab	oklab(59.08% 0.0032 -0.1909)
OKLCH	oklch(59.08% 0.191 271)
XYZ	xyz(24.8031, 19.4595, 82.5533)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566FED #EDD456

analogous

#56BBED #566FED #8856ED

triadic

#566FED #ED566F #6FED56

tetradic

#566FED #ED56BB #EDD456 #56ED88

square

#566FED #ED56BB #EDD456 #56ED88

split-complementary

#566FED #ED8856 #BBED56

monochromatic

#132EB5 #1F40E7 #566FED #8D9EF3 #C5CDF9

Accessibility & contrast

On white

4.29

#566FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#566FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566FED

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566FED	#FFFFFF	#000000	##000000
##566FED	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1681F1

Deuteranopia (green-blind)

#0074EA

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #566fed;
/* rgb */ color: rgb(86, 111, 237);
/* oklch */ color: oklch(59.1% 0.191 271.0);

Tailwind

colors: {
  custom: {
    50: '#9498f4',
    500: '#566fed',
    950: '#000000',
  },
}

SCSS

$custom: #566fed;
$custom-light: #9498f4;
$custom-dark: #000000;

JSON

{
  "hex": "#566fed",
  "rgb": {
    "r": 86,
    "g": 111,
    "b": 237
  },
  "hsl": {
    "h": 230.066,
    "s": 80.749,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5908,
    "c": 0.19094,
    "h": 271
  },
  "luminance": 0.19462
}

Semantic roles & 50–950 ramp

primary

#566FED

secondary

#EAE1B4

accent

#BA08DD

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #566FED

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

Preview Lab → · Contrast checker → · Palette generator →