#661B6A#661B6A

#661B6A is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.144 H 325.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#661B6A
RGB	rgb(102, 27, 106)
HSL	hsl(297, 59%, 26%)
HSV	hsv(297, 75%, 42%)
CMYK	cmyk(3.8%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(25.71, 43.56, -29.23)
CIE-LCH	lch(25.71, 52.46, 326.14°)
OKLab	oklab(37.85% 0.1194 -0.0812)
OKLCH	oklch(37.85% 0.144 325.8)
XYZ	xyz(8.4728, 4.6498, 14.0841)
Luminance	0.0465 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B6A #1F6A1B

analogous

#3E1B6A #661B6A #6A1B46

triadic

#661B6A #6A661B #1B6A66

tetradic

#661B6A #6A3E1B #1F6A1B #1B466A

square

#661B6A #6A3E1B #1F6A1B #1B466A

split-complementary

#661B6A #466A1B #1B6A3E

monochromatic

#170618 #370F39 #661B6A #95279B #C434CB

Accessibility & contrast

On white

10.88

#661B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#661B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B6A

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B6A	#FFFFFF	#000000	##FFFFFF
##661B6A	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07376C

Deuteranopia (green-blind)

#2C4068

Tritanopia (blue-blind)

#692840

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661b6a;
/* rgb */ color: rgb(102, 27, 106);
/* oklch */ color: oklch(37.8% 0.144 325.8);

Tailwind

colors: {
  custom: {
    50: '#956095',
    500: '#661b6a',
    950: '#000000',
  },
}

SCSS

$custom: #661b6a;
$custom-light: #956095;
$custom-dark: #000000;

JSON

{
  "hex": "#661b6a",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 296.962,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37849,
    "c": 0.14441,
    "h": 325.8
  },
  "luminance": 0.04649
}

Semantic roles & 50–950 ramp

primary

#661B6A

secondary

#469F42

accent

#E3454D

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #661B6A

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

Preview Lab → · Contrast checker → · Palette generator →