#A661CC#A661CC

#A661CC is a mid, vivid violet. Relative luminance 0.210; OKLCH L 61.4% C 0.168 H 312.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#A661CC
RGBrgb(166, 97, 204)
HSLhsl(279, 51%, 59%)
HSVhsv(279, 52%, 80%)
CMYKcmyk(18.6%, 52.5%, 0%, 20%)
CIE-LABlab(52.97, 46.52, -44.64)
CIE-LCHlch(52.97, 64.48, 316.18°)
OKLaboklab(61.4% 0.1132 -0.1248)
OKLCHoklch(61.4% 0.168 312.2)
XYZxyz(30.8978, 21.0167, 59.5440)
Luminance0.2102 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A661CC #87CC61
analogous
#7161CC #A661CC #CC61BC
triadic
#A661CC #CCA661 #61CCA6
tetradic
#A661CC #CC7161 #87CC61 #61BCCC
square
#A661CC #CC7161 #87CC61 #61BCCC
split-complementary
#A661CC #BCCC61 #61CC71
monochromatic
#672C87 #8A3BB5 #A661CC #C08FDB #DABEEA

Accessibility & contrast

On white

4.04
#A661CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.20
#A661CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A661CC
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A661CC#FFFFFF#000000##000000
##A661CC1.004.045.205.20
#FFFFFF4.041.0021.0021.00
#0000005.2021.001.001.00
##0000005.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#457BD0
Deuteranopia (green-blind)
#5B80C9
Tritanopia (blue-blind)
#A2738D
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #a661cc;
/* rgb */ color: rgb(166, 97, 204);
/* oklch */ color: oklch(61.4% 0.168 312.2);
Tailwind
colors: {
  custom: {
    50: '#c390dc',
    500: '#a661cc',
    950: '#000000',
  },
}
SCSS
$custom: #a661cc;
$custom-light: #c390dc;
$custom-dark: #000000;
JSON
{
  "hex": "#a661cc",
  "rgb": {
    "r": 166,
    "g": 97,
    "b": 204
  },
  "hsl": {
    "h": 278.692,
    "s": 51.196,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61402,
    "c": 0.16845,
    "h": 312.2
  },
  "luminance": 0.21016
}

Semantic roles & 50–950 ramp

primary
#A661CC
secondary
#BED9AF
accent
#DB4D7F
background
#FCF9FD
surface
#F8F1FB
border
#D1CBD4
text
#130D15
muted
#827E83

Preview Lab

Preview with #A661CC

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

Preview Lab → · Contrast checker → · Palette generator →

#A661CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva