#661CA7#661CA7

#661CA7 is a dark, highly saturated violet. Relative luminance 0.064; OKLCH L 42.7% C 0.201 H 302.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#661CA7
RGB	rgb(102, 28, 167)
HSL	hsl(272, 71%, 38%)
HSV	hsv(272, 83%, 65%)
CMYK	cmyk(38.9%, 83.2%, 0%, 34.5%)
CIE-LAB	lab(30.51, 56.27, -59.52)
CIE-LCH	lch(30.51, 81.91, 313.39°)
OKLab	oklab(42.69% 0.1067 -0.1701)
OKLCH	oklch(42.69% 0.201 302.1)
XYZ	xyz(12.8681, 6.4453, 37.1178)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661CA7 #5DA71C

analogous

#201CA7 #661CA7 #A71CA2

triadic

#661CA7 #A7661C #1CA766

tetradic

#661CA7 #A7201C #5DA71C #1CA2A7

square

#661CA7 #A7201C #5DA71C #1CA2A7

split-complementary

#661CA7 #A2A71C #1CA720

monochromatic

#260A3E #461373 #661CA7 #8626DB #A35AE3

Accessibility & contrast

On white

9.17

#661CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#661CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661CA7

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661CA7	#FFFFFF	#000000	##FFFFFF
##661CA7	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#584463

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #661ca7;
/* rgb */ color: rgb(102, 28, 167);
/* oklch */ color: oklch(42.7% 0.201 302.1);

Tailwind

colors: {
  custom: {
    50: '#9863c2',
    500: '#661ca7',
    950: '#000000',
  },
}

SCSS

$custom: #661ca7;
$custom-light: #9863c2;
$custom-dark: #000000;

JSON

{
  "hex": "#661ca7",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 167
  },
  "hsl": {
    "h": 271.942,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42687,
    "c": 0.20079,
    "h": 302.1
  },
  "luminance": 0.06445
}

Semantic roles & 50–950 ramp

primary

#661CA7

secondary

#8CC758

accent

#EE3A8E

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #661CA7

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

Preview Lab → · Contrast checker → · Palette generator →