#661F7F#661F7F

#661F7F is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.159 H 315.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#661F7F
RGB	rgb(102, 31, 127)
HSL	hsl(284, 61%, 31%)
HSV	hsv(284, 76%, 50%)
CMYK	cmyk(19.7%, 75.6%, 0%, 50.2%)
CIE-LAB	lab(27.68, 46.20, -39.49)
CIE-LCH	lch(27.68, 60.78, 319.48°)
OKLab	oklab(39.7% 0.1136 -0.1113)
OKLCH	oklch(39.7% 0.159 315.6)
XYZ	xyz(9.7996, 5.3374, 20.5886)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F7F #387F1F

analogous

#361F7F #661F7F #7F1F68

triadic

#661F7F #7F661F #1F7F66

tetradic

#661F7F #7F361F #387F1F #1F687F

square

#661F7F #7F361F #387F1F #1F687F

split-complementary

#661F7F #687F1F #1F7F36

monochromatic

#17071D #3E134E #661F7F #8E2BB0 #AE46D2

Accessibility & contrast

On white

10.16

#661F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#661F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F7F

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F7F	#FFFFFF	#000000	##FFFFFF
##661F7F	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#1D437D

Tritanopia (blue-blind)

#64334D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661f7f;
/* rgb */ color: rgb(102, 31, 127);
/* oklch */ color: oklch(39.7% 0.159 315.6);

Tailwind

colors: {
  custom: {
    50: '#9562a5',
    500: '#661f7f',
    950: '#000000',
  },
}

SCSS

$custom: #661f7f;
$custom-light: #9562a5;
$custom-dark: #000000;

JSON

{
  "hex": "#661f7f",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 127
  },
  "hsl": {
    "h": 284.375,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39698,
    "c": 0.15904,
    "h": 315.6
  },
  "luminance": 0.05337
}

Semantic roles & 50–950 ramp

primary

#661F7F

secondary

#63B248

accent

#E4446E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661F7F

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

Preview Lab → · Contrast checker → · Palette generator →