#664D97#664D97

#664D97 is a mid, moderate violet. Relative luminance 0.104; OKLCH L 48.1% C 0.117 H 297.4°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#664D97
RGB	rgb(102, 77, 151)
HSL	hsl(260, 32%, 45%)
HSV	hsv(260, 49%, 59%)
CMYK	cmyk(32.5%, 49%, 0%, 40.8%)
CIE-LAB	lab(38.49, 27.39, -36.98)
CIE-LCH	lch(38.49, 46.02, 306.53°)
OKLab	oklab(48.09% 0.0539 -0.1041)
OKLCH	oklch(48.09% 0.117 297.4)
XYZ	xyz(13.7179, 10.3667, 30.5504)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664D97 #7E974D

analogous

#4D5997 #664D97 #8B4D97

triadic

#664D97 #97664D #4D9766

tetradic

#664D97 #974D59 #7E974D #4D978B

square

#664D97 #974D59 #7E974D #4D978B

split-complementary

#664D97 #978B4D #59974D

monochromatic

#2F2446 #4B386E #664D97 #856DB4 #A795C9

Accessibility & contrast

On white

6.83

#664D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#664D97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664D97

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664D97	#FFFFFF	#000000	##FFFFFF
##664D97	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345B9A

Deuteranopia (green-blind)

#3A5A95

Tritanopia (blue-blind)

#5B5B6B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #664d97;
/* rgb */ color: rgb(102, 77, 151);
/* oklch */ color: oklch(48.1% 0.117 297.4);

Tailwind

colors: {
  custom: {
    50: '#947fb6',
    500: '#664d97',
    950: '#000000',
  },
}

SCSS

$custom: #664d97;
$custom-light: #947fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#664d97",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 151
  },
  "hsl": {
    "h": 260.27,
    "s": 32.456,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48094,
    "c": 0.11724,
    "h": 297.4
  },
  "luminance": 0.10367
}

Semantic roles & 50–950 ramp

primary

#664D97

secondary

#A7B68A

accent

#C95FA5

background

#F9F7FB

surface

#F2EEF6

border

#CCC9D0

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #664D97

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

Preview Lab → · Contrast checker → · Palette generator →