#6653CD#6653CD

#6653CD is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.8% C 0.181 H 285.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#6653CD
RGBrgb(102, 83, 205)
HSLhsl(249, 55%, 56%)
HSVhsv(249, 60%, 80%)
CMYKcmyk(50.2%, 59.5%, 0%, 19.6%)
CIE-LABlab(43.39, 39.37, -60.94)
CIE-LCHlch(43.39, 72.55, 302.86°)
OKLaboklab(52.84% 0.0484 -0.1744)
OKLCHoklch(52.84% 0.181 285.5)
XYZxyz(19.5889, 13.4181, 59.3035)
Luminance0.1342 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6653CD #BACD53
analogous
#537DCD #6653CD #A353CD
triadic
#6653CD #CD6653 #53CD66
tetradic
#6653CD #CD537D #BACD53 #53CDA3
square
#6653CD #CD537D #BACD53 #53CDA3
split-complementary
#6653CD #CDA353 #7DCD53
monochromatic
#332580 #4633B0 #6653CD #9082DB #BAB2E9

Accessibility & contrast

On white

5.70
#6653CD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#6653CD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6653CD
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6653CD#FFFFFF#000000##FFFFFF
##6653CD1.005.703.685.70
#FFFFFF5.701.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006AD1
Deuteranopia (green-blind)
#0063CA
Tritanopia (blue-blind)
#406F88
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #6653cd;
/* rgb */ color: rgb(102, 83, 205);
/* oklch */ color: oklch(52.8% 0.181 285.5);
Tailwind
colors: {
  custom: {
    50: '#9984dd',
    500: '#6653cd',
    950: '#000000',
  },
}
SCSS
$custom: #6653cd;
$custom-light: #9984dd;
$custom-dark: #000000;
JSON
{
  "hex": "#6653cd",
  "rgb": {
    "r": 102,
    "g": 83,
    "b": 205
  },
  "hsl": {
    "h": 249.344,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52836,
    "c": 0.18102,
    "h": 285.5
  },
  "luminance": 0.13419
}

Semantic roles & 50–950 ramp

primary
#6653CD
secondary
#CFD7A5
accent
#DE4AC7
background
#F9F8FD
surface
#F2EFFB
border
#CCCAD4
text
#0F0B15
muted
#7E7C83

Preview Lab

Preview with #6653CD

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

Preview Lab → · Contrast checker → · Palette generator →

#6653CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva