#661A6B#661A6B

#661A6B is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.147 H 325.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#661A6B
RGB	rgb(102, 26, 107)
HSL	hsl(296, 61%, 26%)
HSV	hsv(296, 76%, 42%)
CMYK	cmyk(4.7%, 75.7%, 0%, 58%)
CIE-LAB	lab(25.64, 44.13, -29.99)
CIE-LCH	lch(25.64, 53.36, 325.80°)
OKLab	oklab(37.82% 0.1205 -0.0834)
OKLCH	oklch(37.82% 0.147 325.3)
XYZ	xyz(8.5025, 4.6257, 14.3521)
Luminance	0.0462 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A6B #1F6B1A

analogous

#3D1A6B #661A6B #6B1A47

triadic

#661A6B #6B661A #1A6B66

tetradic

#661A6B #6B3D1A #1F6B1A #1A476B

square

#661A6B #6B3D1A #1F6B1A #1A476B

split-complementary

#661A6B #476B1A #1A6B3D

monochromatic

#170619 #370E3A #661A6B #95269C #C432CD

Accessibility & contrast

On white

10.91

#661A6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#661A6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A6B

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A6B	#FFFFFF	#000000	##FFFFFF
##661A6B	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03376D

Deuteranopia (green-blind)

#2B4069

Tritanopia (blue-blind)

#682841

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661a6b;
/* rgb */ color: rgb(102, 26, 107);
/* oklch */ color: oklch(37.8% 0.147 325.3);

Tailwind

colors: {
  custom: {
    50: '#955f96',
    500: '#661a6b',
    950: '#000000',
  },
}

SCSS

$custom: #661a6b;
$custom-light: #955f96;
$custom-dark: #000000;

JSON

{
  "hex": "#661a6b",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 107
  },
  "hsl": {
    "h": 296.296,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37818,
    "c": 0.14653,
    "h": 325.3
  },
  "luminance": 0.04625
}

Semantic roles & 50–950 ramp

primary

#661A6B

secondary

#46A040

accent

#E4444E

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #661A6B

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

Preview Lab → · Contrast checker → · Palette generator →