#566CE4#566CE4

#566CE4 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.9% C 0.183 H 271.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#566CE4
RGBrgb(86, 108, 228)
HSLhsl(231, 72%, 62%)
HSVhsv(231, 62%, 89%)
CMYKcmyk(62.3%, 52.6%, 0%, 10.6%)
CIE-LABlab(49.86, 28.59, -63.62)
CIE-LCHlch(49.86, 69.75, 294.20°)
OKLaboklab(57.87% 0.0054 -0.1825)
OKLCHoklch(57.87% 0.183 271.7)
XYZxyz(23.1992, 18.3030, 75.6940)
Luminance0.1830 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#566CE4 #E4CE56
analogous
#56B3E4 #566CE4 #8756E4
triadic
#566CE4 #E4566C #6CE456
tetradic
#566CE4 #E456B3 #E4CE56 #56E487
square
#566CE4 #E456B3 #E4CE56 #56E487
split-complementary
#566CE4 #E48756 #B3E456
monochromatic
#1A30A5 #233FDA #566CE4 #8B9AEC #C0C8F5

Accessibility & contrast

On white

4.51
#566CE4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.66
#566CE4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566CE4
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##566CE4#FFFFFF#000000##000000
##566CE41.004.514.664.66
#FFFFFF4.511.0021.0021.00
#0000004.6621.001.001.00
##0000004.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#1E7DE8
Deuteranopia (green-blind)
#0071E2
Tritanopia (blue-blind)
#00889E
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #566ce4;
/* rgb */ color: rgb(86, 108, 228);
/* oklch */ color: oklch(57.9% 0.183 271.7);
Tailwind
colors: {
  custom: {
    50: '#9395ed',
    500: '#566ce4',
    950: '#000000',
  },
}
SCSS
$custom: #566ce4;
$custom-light: #9395ed;
$custom-dark: #000000;
JSON
{
  "hex": "#566ce4",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 228
  },
  "hsl": {
    "h": 230.704,
    "s": 72.449,
    "l": 61.569
  },
  "oklch": {
    "l": 0.57866,
    "c": 0.18262,
    "h": 271.7
  },
  "luminance": 0.18305
}

Semantic roles & 50–950 ramp

primary
#566CE4
secondary
#E5DDB0
accent
#B611D5
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D16
muted
#7E7E84

Preview Lab

Preview with #566CE4

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

Preview Lab → · Contrast checker → · Palette generator →

#566CE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva