#660E5A#660E5A

#660E5A is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.8% C 0.145 H 334.8°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#660E5A
RGB	rgb(102, 14, 90)
HSL	hsl(308, 76%, 23%)
HSV	hsv(308, 86%, 40%)
CMYK	cmyk(0%, 86.3%, 11.8%, 60%)
CIE-LAB	lab(23.26, 45.05, -22.62)
CIE-LCH	lch(23.26, 50.41, 333.34°)
OKLab	oklab(35.79% 0.1315 -0.062)
OKLCH	oklch(35.79% 0.145 334.8)
XYZ	xyz(7.4821, 3.8777, 10.0253)
Luminance	0.0388 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660E5A #0E661A

analogous

#460E66 #660E5A #660E2E

triadic

#660E5A #5A660E #0E5A66

tetradic

#660E5A #66460E #0E661A #0E2E66

square

#660E5A #66460E #0E661A #0E2E66

split-complementary

#660E5A #2E660E #0E6646

monochromatic

#1B0418 #30072B #660E5A #9C1589 #D21DB9

Accessibility & contrast

On white

11.83

#660E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#660E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660E5A

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660E5A	#FFFFFF	#000000	##FFFFFF
##660E5A	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2F5C

Deuteranopia (green-blind)

#303C58

Tritanopia (blue-blind)

#6B1734

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #660e5a;
/* rgb */ color: rgb(102, 14, 90);
/* oklch */ color: oklch(35.8% 0.145 334.8);

Tailwind

colors: {
  custom: {
    50: '#955a89',
    500: '#660e5a',
    950: '#000000',
  },
}

SCSS

$custom: #660e5a;
$custom-light: #955a89;
$custom-dark: #000000;

JSON

{
  "hex": "#660e5a",
  "rgb": {
    "r": 102,
    "g": 14,
    "b": 90
  },
  "hsl": {
    "h": 308.182,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35787,
    "c": 0.14535,
    "h": 334.8
  },
  "luminance": 0.03877
}

Semantic roles & 50–950 ramp

primary

#660E5A

secondary

#319F40

accent

#F24F35

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #660E5A

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

Preview Lab → · Contrast checker → · Palette generator →