#661E6B#661E6B

#661E6B is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.2% C 0.141 H 325.1°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#661E6B
RGB	rgb(102, 30, 107)
HSL	hsl(296, 56%, 27%)
HSV	hsv(296, 72%, 42%)
CMYK	cmyk(4.7%, 72%, 0%, 58%)
CIE-LAB	lab(26.20, 42.54, -29.10)
CIE-LCH	lch(26.20, 51.54, 325.63°)
OKLab	oklab(38.22% 0.1161 -0.0808)
OKLCH	oklch(38.22% 0.141 325.1)
XYZ	xyz(8.5974, 4.8154, 14.3837)
Luminance	0.0481 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E6B #236B1E

analogous

#401E6B #661E6B #6B1E4A

triadic

#661E6B #6B661E #1E6B66

tetradic

#661E6B #6B401E #236B1E #1E4A6B

square

#661E6B #6B401E #236B1E #1E4A6B

split-complementary

#661E6B #4A6B1E #1E6B40

monochromatic

#170718 #38113B #661E6B #942B9B #BF3BC8

Accessibility & contrast

On white

10.70

#661E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#661E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E6B

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E6B	#FFFFFF	#000000	##FFFFFF
##661E6B	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C386D

Deuteranopia (green-blind)

#2D4169

Tritanopia (blue-blind)

#682A42

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661e6b;
/* rgb */ color: rgb(102, 30, 107);
/* oklch */ color: oklch(38.2% 0.141 325.1);

Tailwind

colors: {
  custom: {
    50: '#946196',
    500: '#661e6b',
    950: '#000000',
  },
}

SCSS

$custom: #661e6b;
$custom-light: #946196;
$custom-dark: #000000;

JSON

{
  "hex": "#661e6b",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 107
  },
  "hsl": {
    "h": 296.104,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3822,
    "c": 0.14144,
    "h": 325.1
  },
  "luminance": 0.04815
}

Semantic roles & 50–950 ramp

primary

#661E6B

secondary

#4B9F45

accent

#DF4852

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050D

muted

#7E7A7E

Preview Lab

Preview with #661E6B

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

Preview Lab → · Contrast checker → · Palette generator →