#661DAA#661DAA

#661DAA is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.0% C 0.203 H 301.2°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#661DAA
RGB	rgb(102, 29, 170)
HSL	hsl(271, 71%, 39%)
HSV	hsv(271, 83%, 67%)
CMYK	cmyk(40%, 82.9%, 0%, 33.3%)
CIE-LAB	lab(30.89, 56.63, -60.70)
CIE-LCH	lch(30.89, 83.02, 313.01°)
OKLab	oklab(43.03% 0.1051 -0.1735)
OKLCH	oklch(43.03% 0.203 301.2)
XYZ	xyz(13.1728, 6.6057, 38.6034)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661DAA #61AA1D

analogous

#201DAA #661DAA #AA1DA8

triadic

#661DAA #AA661D #1DAA66

tetradic

#661DAA #AA201D #61AA1D #1DA8AA

square

#661DAA #AA201D #61AA1D #1DA8AA

split-complementary

#661DAA #A8AA1D #1DAA20

monochromatic

#270B41 #471476 #661DAA #852ADB #A35EE4

Accessibility & contrast

On white

9.05

#661DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#661DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661DAA

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661DAA	#FFFFFF	#000000	##FFFFFF
##661DAA	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AE

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#564565

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #661daa;
/* rgb */ color: rgb(102, 29, 170);
/* oklch */ color: oklch(43.0% 0.203 301.2);

Tailwind

colors: {
  custom: {
    50: '#9964c4',
    500: '#661daa',
    950: '#000000',
  },
}

SCSS

$custom: #661daa;
$custom-light: #9964c4;
$custom-dark: #000000;

JSON

{
  "hex": "#661daa",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 170
  },
  "hsl": {
    "h": 271.064,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43034,
    "c": 0.20287,
    "h": 301.2
  },
  "luminance": 0.06606
}

Semantic roles & 50–950 ramp

primary

#661DAA

secondary

#8FC85B

accent

#EE3A91

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #661DAA

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

Preview Lab → · Contrast checker → · Palette generator →