#664A97#664A97

#664A97 is a mid, vivid violet. Relative luminance 0.100; OKLCH L 47.5% C 0.122 H 298.4°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#664A97
RGB	rgb(102, 74, 151)
HSL	hsl(262, 34%, 44%)
HSV	hsv(262, 51%, 59%)
CMYK	cmyk(32.5%, 51%, 0%, 40.8%)
CIE-LAB	lab(37.76, 29.22, -38.14)
CIE-LCH	lch(37.76, 48.04, 307.45°)
OKLab	oklab(47.55% 0.0582 -0.1075)
OKLCH	oklch(47.55% 0.122 298.4)
XYZ	xyz(13.5128, 9.9566, 30.4820)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664A97 #7B974A

analogous

#4A5597 #664A97 #8D4A97

triadic

#664A97 #97664A #4A9766

tetradic

#664A97 #974A55 #7B974A #4A978D

square

#664A97 #974A55 #7B974A #4A978D

split-complementary

#664A97 #978D4A #55974A

monochromatic

#2F2245 #4A366E #664A97 #8569B5 #A692CA

Accessibility & contrast

On white

7.02

#664A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#664A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664A97

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664A97	#FFFFFF	#000000	##FFFFFF
##664A97	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F599A

Deuteranopia (green-blind)

#365895

Tritanopia (blue-blind)

#5C5969

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #664a97;
/* rgb */ color: rgb(102, 74, 151);
/* oklch */ color: oklch(47.5% 0.122 298.4);

Tailwind

colors: {
  custom: {
    50: '#947db6',
    500: '#664a97',
    950: '#000000',
  },
}

SCSS

$custom: #664a97;
$custom-light: #947db6;
$custom-dark: #000000;

JSON

{
  "hex": "#664a97",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 151
  },
  "hsl": {
    "h": 261.818,
    "s": 34.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4755,
    "c": 0.12221,
    "h": 298.4
  },
  "luminance": 0.09957
}

Semantic roles & 50–950 ramp

primary

#664A97

secondary

#A5B687

accent

#CA5DA3

background

#F9F7FB

surface

#F2EEF6

border

#CCC9D0

text

#0D0911

muted

#7E7B80

Preview Lab

Preview with #664A97

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

Preview Lab → · Contrast checker → · Palette generator →