#66507A#66507A

#66507A is a mid, moderate violet. Relative luminance 0.100; OKLCH L 47.1% C 0.071 H 307.8°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#66507A
RGBrgb(102, 80, 122)
HSLhsl(271, 21%, 40%)
HSVhsv(271, 34%, 48%)
CMYKcmyk(16.4%, 34.4%, 0%, 52.2%)
CIE-LABlab(37.78, 18.03, -20.40)
CIE-LCHlch(37.78, 27.23, 311.47°)
OKLaboklab(47.08% 0.0436 -0.0562)
OKLCHoklch(47.08% 0.071 307.8)
XYZxyz(11.8603, 9.9673, 19.7077)
Luminance0.0997 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66507A #647A50
analogous
#51507A #66507A #7A5079
triadic
#66507A #7A6650 #507A66
tetradic
#66507A #7A5150 #647A50 #50797A
square
#66507A #7A5150 #647A50 #50797A
split-complementary
#66507A #797A50 #507A51
monochromatic
#282030 #473855 #66507A #856A9D #A38FB5

Accessibility & contrast

On white

7.02
#66507A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#66507A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66507A
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66507A#FFFFFF#000000##FFFFFF
##66507A1.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48587C
Deuteranopia (green-blind)
#4D5979
Tritanopia (blue-blind)
#63565F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #66507a;
/* rgb */ color: rgb(102, 80, 122);
/* oklch */ color: oklch(47.1% 0.071 307.8);
Tailwind
colors: {
  custom: {
    50: '#9281a0',
    500: '#66507a',
    950: '#000000',
  },
}
SCSS
$custom: #66507a;
$custom-light: #9281a0;
$custom-dark: #000000;
JSON
{
  "hex": "#66507a",
  "rgb": {
    "r": 102,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 271.429,
    "s": 20.792,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.0711,
    "h": 307.8
  },
  "luminance": 0.09967
}

Semantic roles & 50–950 ramp

primary
#66507A
secondary
#92A383
accent
#BD6A92
background
#F9F7F9
surface
#F1EEF2
border
#CBC9CC
text
#0D0A0E
muted
#7E7C7E

Preview Lab

Preview with #66507A

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

Preview Lab → · Contrast checker → · Palette generator →

#66507A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva