#661CA0#661CA0

#661CA0 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.1% C 0.194 H 304.1°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX#661CA0
RGBrgb(102, 28, 160)
HSLhsl(274, 70%, 37%)
HSVhsv(274, 83%, 63%)
CMYKcmyk(36.2%, 82.5%, 0%, 37.3%)
CIE-LABlab(29.90, 54.66, -56.29)
CIE-LCHlch(29.90, 78.46, 314.16°)
OKLaboklab(42.07% 0.1089 -0.1606)
OKLCHoklch(42.07% 0.194 304.1)
XYZxyz(12.2384, 6.1934, 33.8016)
Luminance0.0619 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661CA0 #56A01C
analogous
#241CA0 #661CA0 #A01C98
triadic
#661CA0 #A0661C #1CA066
tetradic
#661CA0 #A0241C #56A01C #1C98A0
square
#661CA0 #A0241C #56A01C #1C98A0
split-complementary
#661CA0 #98A01C #1CA024
monochromatic
#240A38 #45136C #661CA0 #8725D4 #A455E1

Accessibility & contrast

On white

9.38
#661CA0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#661CA0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661CA0
9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661CA0#FFFFFF#000000##FFFFFF
##661CA01.009.382.249.38
#FFFFFF9.381.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0045A3
Deuteranopia (green-blind)
#00469D
Tritanopia (blue-blind)
#5A415F
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #661ca0;
/* rgb */ color: rgb(102, 28, 160);
/* oklch */ color: oklch(42.1% 0.194 304.1);
Tailwind
colors: {
  custom: {
    50: '#9863bd',
    500: '#661ca0',
    950: '#000000',
  },
}
SCSS
$custom: #661ca0;
$custom-light: #9863bd;
$custom-dark: #000000;
JSON
{
  "hex": "#661ca0",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 273.636,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42072,
    "c": 0.19404,
    "h": 304.1
  },
  "luminance": 0.06193
}

Semantic roles & 50–950 ramp

primary
#661CA0
secondary
#85C453
accent
#ED3B89
background
#F9F6FB
surface
#F2EBF7
border
#CCC6D0
text
#0E0612
muted
#7E7A81

Preview Lab

Preview with #661CA0

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

Preview Lab → · Contrast checker → · Palette generator →

#661CA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva