#661798#661798

#661798 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.0% C 0.191 H 307.1°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#661798
RGB	rgb(102, 23, 152)
HSL	hsl(277, 74%, 34%)
HSV	hsv(277, 85%, 60%)
CMYK	cmyk(32.9%, 84.9%, 0%, 40.4%)
CIE-LAB	lab(28.65, 54.48, -53.44)
CIE-LCH	lch(28.65, 76.31, 315.55°)
OKLab	oklab(41% 0.1149 -0.1522)
OKLCH	oklch(41% 0.191 307.1)
XYZ	xyz(11.4521, 5.7047, 30.1975)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661798 #499817

analogous

#261798 #661798 #98178A

triadic

#661798 #986617 #179866

tetradic

#661798 #982617 #499817 #178A98

square

#661798 #982617 #499817 #178A98

split-complementary

#661798 #8A9817 #179826

monochromatic

#1F072E #420F63 #661798 #8A1FCD #A646E3

Accessibility & contrast

On white

9.81

#661798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#661798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661798

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661798	#FFFFFF	#000000	##FFFFFF
##661798	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419B

Deuteranopia (green-blind)

#004496

Tritanopia (blue-blind)

#5D3B5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661798;
/* rgb */ color: rgb(102, 23, 152);
/* oklch */ color: oklch(41.0% 0.191 307.1);

Tailwind

colors: {
  custom: {
    50: '#9760b7',
    500: '#661798',
    950: '#000000',
  },
}

SCSS

$custom: #661798;
$custom-light: #9760b7;
$custom-dark: #000000;

JSON

{
  "hex": "#661798",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 152
  },
  "hsl": {
    "h": 276.744,
    "s": 73.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40999,
    "c": 0.19066,
    "h": 307.1
  },
  "luminance": 0.05705
}

Semantic roles & 50–950 ramp

primary

#661798

secondary

#77C447

accent

#F0377F

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #661798

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

Preview Lab → · Contrast checker → · Palette generator →