#661F98#661F98

#661F98 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.7% C 0.183 H 306.4°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#661F98
RGB	rgb(102, 31, 152)
HSL	hsl(275, 66%, 36%)
HSV	hsv(275, 80%, 60%)
CMYK	cmyk(32.9%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(29.59, 51.75, -51.91)
CIE-LCH	lch(29.59, 73.29, 314.91°)
OKLab	oklab(41.65% 0.1088 -0.1477)
OKLCH	oklch(41.65% 0.183 306.4)
XYZ	xyz(11.6357, 6.0719, 30.2587)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F98 #51981F

analogous

#2A1F98 #661F98 #981F8D

triadic

#661F98 #98661F #1F9866

tetradic

#661F98 #982A1F #51981F #1F8D98

square

#661F98 #982A1F #51981F #1F8D98

split-complementary

#661F98 #8D981F #1F982A

monochromatic

#220A32 #441565 #661F98 #8829CB #A455DC

Accessibility & contrast

On white

9.48

#661F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#661F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F98

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F98	#FFFFFF	#000000	##FFFFFF
##661F98	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449B

Deuteranopia (green-blind)

#004696

Tritanopia (blue-blind)

#5D3E5B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #661f98;
/* rgb */ color: rgb(102, 31, 152);
/* oklch */ color: oklch(41.7% 0.183 306.4);

Tailwind

colors: {
  custom: {
    50: '#9764b7',
    500: '#661f98',
    950: '#000000',
  },
}

SCSS

$custom: #661f98;
$custom-light: #9764b7;
$custom-dark: #000000;

JSON

{
  "hex": "#661f98",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 275.207,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41653,
    "c": 0.18347,
    "h": 306.4
  },
  "luminance": 0.06072
}

Semantic roles & 50–950 ramp

primary

#661F98

secondary

#80C053

accent

#E93F85

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661F98

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

Preview Lab → · Contrast checker → · Palette generator →