#661B67#661B67

#661B67 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.7% C 0.142 H 327.4°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#661B67
RGB	rgb(102, 27, 103)
HSL	hsl(299, 58%, 25%)
HSV	hsv(299, 74%, 40%)
CMYK	cmyk(1%, 73.8%, 0%, 59.6%)
CIE-LAB	lab(25.53, 43.00, -27.58)
CIE-LCH	lch(25.53, 51.08, 327.33°)
OKLab	oklab(37.66% 0.1194 -0.0764)
OKLCH	oklch(37.66% 0.142 327.4)
XYZ	xyz(8.3195, 4.5885, 13.2768)
Luminance	0.0459 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B67 #1C671B

analogous

#401B67 #661B67 #671B42

triadic

#661B67 #67661B #1B6766

tetradic

#661B67 #67401B #1C671B #1B4267

square

#661B67 #67401B #1C671B #1B4267

split-complementary

#661B67 #42671B #1B6740

monochromatic

#180618 #360E37 #661B67 #962897 #C634C8

Accessibility & contrast

On white

10.95

#661B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#661B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B67

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B67	#FFFFFF	#000000	##FFFFFF
##661B67	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3669

Deuteranopia (green-blind)

#2E4065

Tritanopia (blue-blind)

#69263F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #661b67;
/* rgb */ color: rgb(102, 27, 103);
/* oklch */ color: oklch(37.7% 0.142 327.4);

Tailwind

colors: {
  custom: {
    50: '#945f93',
    500: '#661b67',
    950: '#000000',
  },
}

SCSS

$custom: #661b67;
$custom-light: #945f93;
$custom-dark: #000000;

JSON

{
  "hex": "#661b67",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 103
  },
  "hsl": {
    "h": 299.211,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37658,
    "c": 0.14177,
    "h": 327.4
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#661B67

secondary

#439C42

accent

#E24648

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #661B67

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

Preview Lab → · Contrast checker → · Palette generator →