#661E9A#661E9A

#661E9A is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.7% C 0.186 H 305.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#661E9A
RGB	rgb(102, 30, 154)
HSL	hsl(275, 67%, 36%)
HSV	hsv(275, 81%, 60%)
CMYK	cmyk(33.8%, 80.5%, 0%, 39.6%)
CIE-LAB	lab(29.63, 52.58, -53.07)
CIE-LCH	lch(29.63, 74.70, 314.73°)
OKLab	oklab(41.73% 0.1091 -0.1511)
OKLCH	oklch(41.73% 0.186 305.8)
XYZ	xyz(11.7752, 6.0865, 31.1201)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E9A #529A1E

analogous

#281E9A #661E9A #9A1E90

triadic

#661E9A #9A661E #1E9A66

tetradic

#661E9A #9A281E #529A1E #1E909A

square

#661E9A #9A281E #529A1E #1E909A

split-complementary

#661E9A #909A1E #1E9A28

monochromatic

#220A34 #441467 #661E9A #8828CD #A455DE

Accessibility & contrast

On white

9.47

#661E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#661E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E9A

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E9A	#FFFFFF	#000000	##FFFFFF
##661E9A	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#004698

Tritanopia (blue-blind)

#5C3F5C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #661e9a;
/* rgb */ color: rgb(102, 30, 154);
/* oklch */ color: oklch(41.7% 0.186 305.8);

Tailwind

colors: {
  custom: {
    50: '#9763b9',
    500: '#661e9a',
    950: '#000000',
  },
}

SCSS

$custom: #661e9a;
$custom-light: #9763b9;
$custom-dark: #000000;

JSON

{
  "hex": "#661e9a",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 154
  },
  "hsl": {
    "h": 274.839,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4173,
    "c": 0.1864,
    "h": 305.8
  },
  "luminance": 0.06086
}

Semantic roles & 50–950 ramp

primary

#661E9A

secondary

#81C153

accent

#EA3E86

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661E9A

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

Preview Lab → · Contrast checker → · Palette generator →