#664ABA#664ABA

#664ABA is a mid, vivid violet. Relative luminance 0.113; OKLCH L 49.9% C 0.169 H 290.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#664ABA
RGB	rgb(102, 74, 186)
HSL	hsl(255, 45%, 51%)
HSV	hsv(255, 60%, 73%)
CMYK	cmyk(45.2%, 60.2%, 0%, 27.1%)
CIE-LAB	lab(40.03, 39.05, -55.34)
CIE-LCH	lch(40.03, 67.73, 305.21°)
OKLab	oklab(49.95% 0.059 -0.158)
OKLCH	oklch(49.95% 0.169 290.5)
XYZ	xyz(16.7887, 11.2669, 47.7350)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664ABA #9EBA4A

analogous

#4A66BA #664ABA #9E4ABA

triadic

#664ABA #BA664A #4ABA66

tetradic

#664ABA #BA4A66 #9EBA4A #4ABA9E

square

#664ABA #BA4A66 #9EBA4A #4ABA9E

split-complementary

#664ABA #BA9E4A #66BA4A

monochromatic

#352664 #4D3790 #664ABA #8B76CB #B1A3DC

Accessibility & contrast

On white

6.45

#664ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#664ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664ABA

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664ABA	#FFFFFF	#000000	##FFFFFF
##664ABA	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#4D637B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #664aba;
/* rgb */ color: rgb(102, 74, 186);
/* oklch */ color: oklch(49.9% 0.169 290.5);

Tailwind

colors: {
  custom: {
    50: '#987ecf',
    500: '#664aba',
    950: '#000000',
  },
}

SCSS

$custom: #664aba;
$custom-light: #987ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#664aba",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 186
  },
  "hsl": {
    "h": 255,
    "s": 44.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49946,
    "c": 0.16864,
    "h": 290.5
  },
  "luminance": 0.11268
}

Semantic roles & 50–950 ramp

primary

#664ABA

secondary

#BCC997

accent

#D553B4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #664ABA

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

Preview Lab → · Contrast checker → · Palette generator →