#661EA7#661EA7

#661EA7 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.8% C 0.199 H 301.9°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#661EA7
RGB	rgb(102, 30, 167)
HSL	hsl(272, 70%, 39%)
HSV	hsv(272, 82%, 65%)
CMYK	cmyk(38.9%, 82%, 0%, 34.5%)
CIE-LAB	lab(30.74, 55.58, -59.14)
CIE-LCH	lch(30.74, 81.16, 313.22°)
OKLab	oklab(42.85% 0.1053 -0.169)
OKLCH	oklch(42.85% 0.199 301.9)
XYZ	xyz(12.9171, 6.5433, 37.1342)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661EA7 #5FA71E

analogous

#221EA7 #661EA7 #A71EA3

triadic

#661EA7 #A7661E #1EA766

tetradic

#661EA7 #A7221E #5FA71E #1EA3A7

square

#661EA7 #A7221E #5FA71E #1EA3A7

split-complementary

#661EA7 #A3A71E #1EA722

monochromatic

#270B3F #461573 #661EA7 #862AD9 #A35DE2

Accessibility & contrast

On white

9.10

#661EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#661EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661EA7

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661EA7	#FFFFFF	#000000	##FFFFFF
##661EA7	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#0048A4

Tritanopia (blue-blind)

#584564

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #661ea7;
/* rgb */ color: rgb(102, 30, 167);
/* oklch */ color: oklch(42.8% 0.199 301.9);

Tailwind

colors: {
  custom: {
    50: '#9864c2',
    500: '#661ea7',
    950: '#000000',
  },
}

SCSS

$custom: #661ea7;
$custom-light: #9864c2;
$custom-dark: #000000;

JSON

{
  "hex": "#661ea7",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 167
  },
  "hsl": {
    "h": 271.533,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42849,
    "c": 0.1991,
    "h": 301.9
  },
  "luminance": 0.06543
}

Semantic roles & 50–950 ramp

primary

#661EA7

secondary

#8EC65B

accent

#EC3B8F

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #661EA7

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

Preview Lab → · Contrast checker → · Palette generator →