#661A5E#661A5E

#661A5E is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.0% C 0.135 H 332.6°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#661A5E
RGB	rgb(102, 26, 94)
HSL	hsl(306, 59%, 25%)
HSV	hsv(306, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 7.8%, 60%)
CIE-LAB	lab(24.87, 41.78, -22.74)
CIE-LCH	lch(24.87, 47.56, 331.44°)
OKLab	oklab(37.01% 0.1202 -0.0624)
OKLCH	oklch(37.01% 0.135 332.6)
XYZ	xyz(7.8693, 4.3724, 11.0170)
Luminance	0.0437 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A5E #1A6622

analogous

#481A66 #661A5E #661A38

triadic

#661A5E #5E661A #1A5E66

tetradic

#661A5E #66481A #1A6622 #1A3866

square

#661A5E #66481A #1A6622 #1A3866

split-complementary

#661A5E #38661A #1A6648

monochromatic

#180616 #350E31 #661A5E #97268B #C833B8

Accessibility & contrast

On white

11.20

#661A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#661A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A5E

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A5E	#FFFFFF	#000000	##FFFFFF
##661A5E	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163460

Deuteranopia (green-blind)

#323F5C

Tritanopia (blue-blind)

#6B223A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #661a5e;
/* rgb */ color: rgb(102, 26, 94);
/* oklch */ color: oklch(37.0% 0.135 332.6);

Tailwind

colors: {
  custom: {
    50: '#945f8c',
    500: '#661a5e',
    950: '#000000',
  },
}

SCSS

$custom: #661a5e;
$custom-light: #945f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#661a5e",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 94
  },
  "hsl": {
    "h": 306.316,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37011,
    "c": 0.13539,
    "h": 332.6
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#661A5E

secondary

#409C4A

accent

#E35645

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0E050C

muted

#7E797D

Preview Lab

Preview with #661A5E

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

Preview Lab → · Contrast checker → · Palette generator →