#566CE0#566CE0

#566CE0 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.6% C 0.177 H 271.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#566CE0
RGB	rgb(86, 108, 224)
HSL	hsl(230, 69%, 61%)
HSV	hsv(230, 62%, 88%)
CMYK	cmyk(61.6%, 51.8%, 0%, 12.2%)
CIE-LAB	lab(49.60, 27.24, -61.79)
CIE-LCH	lch(49.60, 67.53, 293.79°)
OKLab	oklab(57.58% 0.0051 -0.1772)
OKLCH	oklch(57.58% 0.177 271.7)
XYZ	xyz(22.6504, 18.0835, 72.8034)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CE0 #E0CA56

analogous

#56B1E0 #566CE0 #8556E0

triadic

#566CE0 #E0566C #6CE056

tetradic

#566CE0 #E056B1 #E0CA56 #56E085

square

#566CE0 #E056B1 #E0CA56 #56E085

split-complementary

#566CE0 #E08556 #B1E056

monochromatic

#1D329F #2742D2 #566CE0 #8A99E9 #BDC6F3

Accessibility & contrast

On white

4.55

#566CE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#566CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566CE0

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CE0	#FFFFFF	#000000	##000000
##566CE0	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#267CE4

Deuteranopia (green-blind)

#0070DE

Tritanopia (blue-blind)

#00879C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #566ce0;
/* rgb */ color: rgb(86, 108, 224);
/* oklch */ color: oklch(57.6% 0.177 271.7);

Tailwind

colors: {
  custom: {
    50: '#9295ea',
    500: '#566ce0',
    950: '#000000',
  },
}

SCSS

$custom: #566ce0;
$custom-light: #9295ea;
$custom-dark: #000000;

JSON

{
  "hex": "#566ce0",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 224
  },
  "hsl": {
    "h": 230.435,
    "s": 69,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57583,
    "c": 0.17723,
    "h": 271.7
  },
  "luminance": 0.18085
}

Semantic roles & 50–950 ramp

primary

#566CE0

secondary

#E3DBAF

accent

#B315D1

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566CE0

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

Preview Lab → · Contrast checker → · Palette generator →