#566EDC#566EDC

#566EDC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.7% C 0.169 H 271.0°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#566EDC
RGB	rgb(86, 110, 220)
HSL	hsl(229, 66%, 60%)
HSV	hsv(229, 61%, 86%)
CMYK	cmyk(60.9%, 50%, 0%, 13.7%)
CIE-LAB	lab(49.85, 24.66, -59.12)
CIE-LCH	lch(49.85, 64.06, 292.65°)
OKLab	oklab(57.69% 0.0028 -0.1693)
OKLCH	oklch(57.69% 0.169 271)
XYZ	xyz(22.3276, 18.2957, 70.0511)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EDC #DCC456

analogous

#56B1DC #566EDC #8156DC

triadic

#566EDC #DC566E #6EDC56

tetradic

#566EDC #DC56B1 #DCC456 #56DC81

square

#566EDC #DC56B1 #DCC456 #56DC81

split-complementary

#566EDC #DC8156 #B1DC56

monochromatic

#203598 #2A47CB #566EDC #8999E6 #BBC5F1

Accessibility & contrast

On white

4.51

#566EDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#566EDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566EDC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EDC	#FFFFFF	#000000	##000000
##566EDC	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)

#327DE0

Deuteranopia (green-blind)

#1071DA

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #566edc;
/* rgb */ color: rgb(86, 110, 220);
/* oklch */ color: oklch(57.7% 0.169 271.0);

Tailwind

colors: {
  custom: {
    50: '#9197e7',
    500: '#566edc',
    950: '#000000',
  },
}

SCSS

$custom: #566edc;
$custom-light: #9197e7;
$custom-dark: #000000;

JSON

{
  "hex": "#566edc",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 220
  },
  "hsl": {
    "h": 229.254,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.57694,
    "c": 0.16929,
    "h": 271
  },
  "luminance": 0.18298
}

Semantic roles & 50–950 ramp

primary

#566EDC

secondary

#E1D7AD

accent

#CA3FE9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566EDC

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

Preview Lab → · Contrast checker → · Palette generator →