#566DE0#566DE0

#566DE0 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.8% C 0.176 H 271.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#566DE0
RGB	rgb(86, 109, 224)
HSL	hsl(230, 69%, 61%)
HSV	hsv(230, 62%, 88%)
CMYK	cmyk(61.6%, 51.3%, 0%, 12.2%)
CIE-LAB	lab(49.85, 26.63, -61.38)
CIE-LCH	lch(49.85, 66.90, 293.45°)
OKLab	oklab(57.78% 0.0042 -0.1759)
OKLCH	oklch(57.78% 0.176 271.4)
XYZ	xyz(22.7564, 18.2956, 72.8387)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DE0 #E0C956

analogous

#56B2E0 #566DE0 #8456E0

triadic

#566DE0 #E0566D #6DE056

tetradic

#566DE0 #E056B2 #E0C956 #56E084

square

#566DE0 #E056B2 #E0C956 #56E084

split-complementary

#566DE0 #E08456 #B2E056

monochromatic

#1D339F #2743D2 #566DE0 #8A9AE9 #BDC6F3

Accessibility & contrast

On white

4.51

#566DE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#566DE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566DE0

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DE0	#FFFFFF	#000000	##000000
##566DE0	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#297DE4

Deuteranopia (green-blind)

#0071DE

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #566de0;
/* rgb */ color: rgb(86, 109, 224);
/* oklch */ color: oklch(57.8% 0.176 271.4);

Tailwind

colors: {
  custom: {
    50: '#9296ea',
    500: '#566de0',
    950: '#000000',
  },
}

SCSS

$custom: #566de0;
$custom-light: #9296ea;
$custom-dark: #000000;

JSON

{
  "hex": "#566de0",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 224
  },
  "hsl": {
    "h": 230,
    "s": 69,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57776,
    "c": 0.17599,
    "h": 271.4
  },
  "luminance": 0.18298
}

Semantic roles & 50–950 ramp

primary

#566DE0

secondary

#E3DAAF

accent

#B215D1

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566DE0

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

Preview Lab → · Contrast checker → · Palette generator →