#661EA8#661EA8

#661EA8 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 42.9% C 0.200 H 301.7°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#661EA8
RGB	rgb(102, 30, 168)
HSL	hsl(271, 70%, 39%)
HSV	hsv(271, 82%, 66%)
CMYK	cmyk(39.3%, 82.1%, 0%, 34.1%)
CIE-LAB	lab(30.83, 55.82, -59.60)
CIE-LCH	lch(30.83, 81.66, 313.12°)
OKLab	oklab(42.94% 0.105 -0.1703)
OKLCH	oklch(42.94% 0.2 301.7)
XYZ	xyz(13.0099, 6.5804, 37.6229)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661EA8 #60A81E

analogous

#211EA8 #661EA8 #A81EA5

triadic

#661EA8 #A8661E #1EA866

tetradic

#661EA8 #A8211E #60A81E #1EA5A8

square

#661EA8 #A8211E #60A81E #1EA5A8

split-complementary

#661EA8 #A5A81E #1EA821

monochromatic

#270B40 #461574 #661EA8 #852AD9 #A35EE2

Accessibility & contrast

On white

9.07

#661EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#661EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661EA8

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661EA8	#FFFFFF	#000000	##FFFFFF
##661EA8	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AC

Deuteranopia (green-blind)

#0048A5

Tritanopia (blue-blind)

#574564

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #661ea8;
/* rgb */ color: rgb(102, 30, 168);
/* oklch */ color: oklch(42.9% 0.200 301.7);

Tailwind

colors: {
  custom: {
    50: '#9864c3',
    500: '#661ea8',
    950: '#000000',
  },
}

SCSS

$custom: #661ea8;
$custom-light: #9864c3;
$custom-dark: #000000;

JSON

{
  "hex": "#661ea8",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 168
  },
  "hsl": {
    "h": 271.304,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42938,
    "c": 0.20008,
    "h": 301.7
  },
  "luminance": 0.0658
}

Semantic roles & 50–950 ramp

primary

#661EA8

secondary

#8FC75B

accent

#ED3B90

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #661EA8

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

Preview Lab → · Contrast checker → · Palette generator →