#664EDD#664EDD

#664EDD is a mid, highly saturated violet. Relative luminance 0.135; OKLCH L 53.3% C 0.208 H 284.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#664EDD
RGBrgb(102, 78, 221)
HSLhsl(250, 68%, 59%)
HSVhsv(250, 65%, 87%)
CMYKcmyk(53.8%, 64.7%, 0%, 13.3%)
CIE-LABlab(43.50, 47.02, -69.93)
CIE-LCHlch(43.50, 84.27, 303.92°)
OKLaboklab(53.29% 0.0522 -0.2009)
OKLCHoklch(53.29% 0.208 284.6)
XYZxyz(21.2511, 13.4928, 69.8772)
Luminance0.1349 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664EDD #C5DD4E
analogous
#4E7DDD #664EDD #AD4EDD
triadic
#664EDD #DD664E #4EDD66
tetradic
#664EDD #DD4E7D #C5DD4E #4EDDAD
square
#664EDD #DD4E7D #C5DD4E #4EDDAD
split-complementary
#664EDD #DDAD4E #7DDD4E
monochromatic
#311C94 #4126C7 #664EDD #9281E7 #BFB5F1

Accessibility & contrast

On white

5.68
#664EDD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#664EDD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664EDD
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664EDD#FFFFFF#000000##FFFFFF
##664EDD1.005.683.705.68
#FFFFFF5.681.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006BE1
Deuteranopia (green-blind)
#0062DA
Tritanopia (blue-blind)
#32728F
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #664edd;
/* rgb */ color: rgb(102, 78, 221);
/* oklch */ color: oklch(53.3% 0.208 284.6);
Tailwind
colors: {
  custom: {
    50: '#9c81e9',
    500: '#664edd',
    950: '#000000',
  },
}
SCSS
$custom: #664edd;
$custom-light: #9c81e9;
$custom-dark: #000000;
JSON
{
  "hex": "#664edd",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 221
  },
  "hsl": {
    "h": 250.07,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53291,
    "c": 0.20754,
    "h": 284.6
  },
  "luminance": 0.13494
}

Semantic roles & 50–950 ramp

primary
#664EDD
secondary
#D6E0A7
accent
#EB3DCE
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#0F0A16
muted
#7F7C84

Preview Lab

Preview with #664EDD

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

Preview Lab → · Contrast checker → · Palette generator →

#664EDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva