#5C66DC#5C66DC

#5C66DC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.5% C 0.178 H 275.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#5C66DC
RGBrgb(92, 102, 220)
HSLhsl(235, 65%, 61%)
HSVhsv(235, 58%, 86%)
CMYKcmyk(58.2%, 53.6%, 0%, 13.7%)
CIE-LABlab(48.19, 30.69, -61.78)
CIE-LCHlch(48.19, 68.98, 296.41°)
OKLaboklab(56.54% 0.017 -0.1771)
OKLCHoklch(56.54% 0.178 275.5)
XYZxyz(22.0791, 16.9437, 69.8032)
Luminance0.1694 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5C66DC #DCD25C
analogous
#5CA6DC #5C66DC #925CDC
triadic
#5C66DC #DC5C66 #66DC5C
tetradic
#5C66DC #DC5CA6 #DCD25C #5CDC92
square
#5C66DC #DC5CA6 #DCD25C #5CDC92
split-complementary
#5C66DC #DC925C #A6DC5C
monochromatic
#222B9C #2C39CE #5C66DC #8E95E7 #C1C5F2

Accessibility & contrast

On white

4.78
#5C66DC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#5C66DC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C66DC
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5C66DC#FFFFFF#000000##FFFFFF
##5C66DC1.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1978E0
Deuteranopia (green-blind)
#006DDA
Tritanopia (blue-blind)
#008197
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #5c66dc;
/* rgb */ color: rgb(92, 102, 220);
/* oklch */ color: oklch(56.5% 0.178 275.5);
Tailwind
colors: {
  custom: {
    50: '#9591e8',
    500: '#5c66dc',
    950: '#000000',
  },
}
SCSS
$custom: #5c66dc;
$custom-light: #9591e8;
$custom-dark: #000000;
JSON
{
  "hex": "#5c66dc",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 220
  },
  "hsl": {
    "h": 235.313,
    "s": 64.646,
    "l": 61.176
  },
  "oklch": {
    "l": 0.56537,
    "c": 0.17788,
    "h": 275.5
  },
  "luminance": 0.16945
}

Semantic roles & 50–950 ramp

primary
#5C66DC
secondary
#E2DEB2
accent
#BE19CC
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84

Preview Lab

Preview with #5C66DC

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

Preview Lab → · Contrast checker → · Palette generator →

#5C66DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva