#661EA6#661EA6

#661EA6 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.8% C 0.198 H 302.2°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#661EA6
RGB	rgb(102, 30, 166)
HSL	hsl(272, 69%, 38%)
HSV	hsv(272, 82%, 65%)
CMYK	cmyk(38.6%, 81.9%, 0%, 34.9%)
CIE-LAB	lab(30.66, 55.35, -58.68)
CIE-LCH	lch(30.66, 80.67, 313.33°)
OKLab	oklab(42.76% 0.1056 -0.1676)
OKLCH	oklch(42.76% 0.198 302.2)
XYZ	xyz(12.8250, 6.5065, 36.6492)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661EA6 #5EA61E

analogous

#221EA6 #661EA6 #A61EA2

triadic

#661EA6 #A6661E #1EA666

tetradic

#661EA6 #A6221E #5EA61E #1EA2A6

square

#661EA6 #A6221E #5EA61E #1EA2A6

split-complementary

#661EA6 #A2A61E #1EA622

monochromatic

#260B3E #461572 #661EA6 #8629D8 #A35DE2

Accessibility & contrast

On white

9.12

#661EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#661EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661EA6

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661EA6	#FFFFFF	#000000	##FFFFFF
##661EA6	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AA

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#584463

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #661ea6;
/* rgb */ color: rgb(102, 30, 166);
/* oklch */ color: oklch(42.8% 0.198 302.2);

Tailwind

colors: {
  custom: {
    50: '#9864c1',
    500: '#661ea6',
    950: '#000000',
  },
}

SCSS

$custom: #661ea6;
$custom-light: #9864c1;
$custom-dark: #000000;

JSON

{
  "hex": "#661ea6",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 166
  },
  "hsl": {
    "h": 271.765,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42761,
    "c": 0.19812,
    "h": 302.2
  },
  "luminance": 0.06507
}

Semantic roles & 50–950 ramp

primary

#661EA6

secondary

#8DC65A

accent

#EC3C8F

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #661EA6

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

Preview Lab → · Contrast checker → · Palette generator →