#661899#661899

#661899 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.2% C 0.191 H 306.7°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#661899
RGB	rgb(102, 24, 153)
HSL	hsl(276, 73%, 35%)
HSV	hsv(276, 84%, 60%)
CMYK	cmyk(33.3%, 84.3%, 0%, 40%)
CIE-LAB	lab(28.85, 54.39, -53.74)
CIE-LCH	lch(28.85, 76.46, 315.35°)
OKLab	oklab(41.16% 0.1139 -0.1531)
OKLCH	oklch(41.16% 0.191 306.7)
XYZ	xyz(11.5546, 5.7781, 30.6374)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661899 #4B9918

analogous

#261899 #661899 #99188C

triadic

#661899 #996618 #189966

tetradic

#661899 #992618 #4B9918 #188C99

square

#661899 #992618 #4B9918 #188C99

split-complementary

#661899 #8C9918 #189926

monochromatic

#1F072F #431064 #661899 #8920CE #A649E2

Accessibility & contrast

On white

9.74

#661899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#661899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661899

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661899	#FFFFFF	#000000	##FFFFFF
##661899	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#004497

Tritanopia (blue-blind)

#5D3C5B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661899;
/* rgb */ color: rgb(102, 24, 153);
/* oklch */ color: oklch(41.2% 0.191 306.7);

Tailwind

colors: {
  custom: {
    50: '#9761b8',
    500: '#661899',
    950: '#000000',
  },
}

SCSS

$custom: #661899;
$custom-light: #9761b8;
$custom-dark: #000000;

JSON

{
  "hex": "#661899",
  "rgb": {
    "r": 102,
    "g": 24,
    "b": 153
  },
  "hsl": {
    "h": 276.279,
    "s": 72.881,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41158,
    "c": 0.19078,
    "h": 306.7
  },
  "luminance": 0.05778
}

Semantic roles & 50–950 ramp

primary

#661899

secondary

#7AC449

accent

#F03881

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #661899

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

Preview Lab → · Contrast checker → · Palette generator →