#661F94#661F94

#661F94 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.3% C 0.180 H 307.7°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#661F94
RGB	rgb(102, 31, 148)
HSL	hsl(276, 65%, 35%)
HSV	hsv(276, 79%, 58%)
CMYK	cmyk(31.1%, 79.1%, 0%, 42%)
CIE-LAB	lab(29.27, 50.83, -49.98)
CIE-LCH	lch(29.27, 71.29, 315.49°)
OKLab	oklab(41.32% 0.1098 -0.1421)
OKLCH	oklch(41.32% 0.18 307.7)
XYZ	xyz(11.3136, 5.9430, 28.5623)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F94 #4D941F

analogous

#2B1F94 #661F94 #941F88

triadic

#661F94 #94661F #1F9466

tetradic

#661F94 #942B1F #4D941F #1F8894

square

#661F94 #942B1F #4D941F #1F8894

split-complementary

#661F94 #88941F #1F942B

monochromatic

#200A2F #431461 #661F94 #892AC7 #A553DB

Accessibility & contrast

On white

9.60

#661F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#661F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F94

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F94	#FFFFFF	#000000	##FFFFFF
##661F94	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004397

Deuteranopia (green-blind)

#004692

Tritanopia (blue-blind)

#5E3D59

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661f94;
/* rgb */ color: rgb(102, 31, 148);
/* oklch */ color: oklch(41.3% 0.180 307.7);

Tailwind

colors: {
  custom: {
    50: '#9663b4',
    500: '#661f94',
    950: '#000000',
  },
}

SCSS

$custom: #661f94;
$custom-light: #9663b4;
$custom-dark: #000000;

JSON

{
  "hex": "#661f94",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 148
  },
  "hsl": {
    "h": 276.41,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41324,
    "c": 0.17954,
    "h": 307.7
  },
  "luminance": 0.05943
}

Semantic roles & 50–950 ramp

primary

#661F94

secondary

#7CBE51

accent

#E83F82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661F94

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

Preview Lab → · Contrast checker → · Palette generator →