#661B65#661B65

#661B65 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.5% C 0.140 H 328.5°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#661B65
RGB	rgb(102, 27, 101)
HSL	hsl(301, 58%, 25%)
HSV	hsv(301, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 1%, 60%)
CIE-LAB	lab(25.41, 42.63, -26.46)
CIE-LCH	lch(25.41, 50.18, 328.17°)
OKLab	oklab(37.53% 0.1194 -0.0732)
OKLCH	oklch(37.53% 0.14 328.5)
XYZ	xyz(8.2203, 4.5488, 12.7544)
Luminance	0.0455 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B65 #1B661C

analogous

#411B66 #661B65 #661B3F

triadic

#661B65 #65661B #1B6566

tetradic

#661B65 #66411B #1B661C #1B3F66

square

#661B65 #66411B #1B661C #1B3F66

split-complementary

#661B65 #3F661B #1B6641

monochromatic

#180618 #360E35 #661B65 #962895 #C735C5

Accessibility & contrast

On white

11.00

#661B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#661B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B65

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B65	#FFFFFF	#000000	##FFFFFF
##661B65	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103667

Deuteranopia (green-blind)

#2F4063

Tritanopia (blue-blind)

#6A263E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #661b65;
/* rgb */ color: rgb(102, 27, 101);
/* oklch */ color: oklch(37.5% 0.140 328.5);

Tailwind

colors: {
  custom: {
    50: '#945f91',
    500: '#661b65',
    950: '#000000',
  },
}

SCSS

$custom: #661b65;
$custom-light: #945f91;
$custom-dark: #000000;

JSON

{
  "hex": "#661b65",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 101
  },
  "hsl": {
    "h": 300.8,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37533,
    "c": 0.14002,
    "h": 328.5
  },
  "luminance": 0.04548
}

Semantic roles & 50–950 ramp

primary

#661B65

secondary

#419B43

accent

#E14946

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0E050D

muted

#7E797D

Preview Lab

Preview with #661B65

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

Preview Lab → · Contrast checker → · Palette generator →