#661F95#661F95

#661F95 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.4% C 0.181 H 307.4°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#661F95
RGB	rgb(102, 31, 149)
HSL	hsl(276, 66%, 35%)
HSV	hsv(276, 79%, 58%)
CMYK	cmyk(31.5%, 79.2%, 0%, 41.6%)
CIE-LAB	lab(29.35, 51.06, -50.46)
CIE-LCH	lch(29.35, 71.79, 315.34°)
OKLab	oklab(41.41% 0.1095 -0.1435)
OKLCH	oklch(41.41% 0.181 307.4)
XYZ	xyz(11.3931, 5.9748, 28.9810)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F95 #4E951F

analogous

#2B1F95 #661F95 #951F89

triadic

#661F95 #95661F #1F9566

tetradic

#661F95 #952B1F #4E951F #1F8995

square

#661F95 #952B1F #4E951F #1F8995

split-complementary

#661F95 #89951F #1F952B

monochromatic

#210A30 #431462 #661F95 #892AC8 #A553DB

Accessibility & contrast

On white

9.57

#661F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#661F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F95

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F95	#FFFFFF	#000000	##FFFFFF
##661F95	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004398

Deuteranopia (green-blind)

#004693

Tritanopia (blue-blind)

#5E3D5A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661f95;
/* rgb */ color: rgb(102, 31, 149);
/* oklch */ color: oklch(41.4% 0.181 307.4);

Tailwind

colors: {
  custom: {
    50: '#9763b5',
    500: '#661f95',
    950: '#000000',
  },
}

SCSS

$custom: #661f95;
$custom-light: #9763b5;
$custom-dark: #000000;

JSON

{
  "hex": "#661f95",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 149
  },
  "hsl": {
    "h": 276.102,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41406,
    "c": 0.18052,
    "h": 307.4
  },
  "luminance": 0.05975
}

Semantic roles & 50–950 ramp

primary

#661F95

secondary

#7DBF51

accent

#E93F83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661F95

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

Preview Lab → · Contrast checker → · Palette generator →