#661EA9#661EA9

#661EA9 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.0% C 0.201 H 301.4°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#661EA9
RGB	rgb(102, 30, 169)
HSL	hsl(271, 70%, 39%)
HSV	hsv(271, 82%, 66%)
CMYK	cmyk(39.6%, 82.2%, 0%, 33.7%)
CIE-LAB	lab(30.92, 56.05, -60.06)
CIE-LCH	lch(30.92, 82.15, 313.03°)
OKLab	oklab(43.03% 0.1047 -0.1717)
OKLCH	oklch(43.03% 0.201 301.4)
XYZ	xyz(13.1034, 6.6178, 38.1154)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661EA9 #61A91E

analogous

#211EA9 #661EA9 #A91EA7

triadic

#661EA9 #A9661E #1EA966

tetradic

#661EA9 #A9211E #61A91E #1EA7A9

square

#661EA9 #A9211E #61A91E #1EA7A9

split-complementary

#661EA9 #A7A91E #1EA921

monochromatic

#270C41 #471575 #661EA9 #852BD9 #A35FE3

Accessibility & contrast

On white

9.04

#661EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#661EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661EA9

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661EA9	#FFFFFF	#000000	##FFFFFF
##661EA9	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#0048A6

Tritanopia (blue-blind)

#574565

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #661ea9;
/* rgb */ color: rgb(102, 30, 169);
/* oklch */ color: oklch(43.0% 0.201 301.4);

Tailwind

colors: {
  custom: {
    50: '#9864c4',
    500: '#661ea9',
    950: '#000000',
  },
}

SCSS

$custom: #661ea9;
$custom-light: #9864c4;
$custom-dark: #000000;

JSON

{
  "hex": "#661ea9",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 169
  },
  "hsl": {
    "h": 271.079,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43026,
    "c": 0.20106,
    "h": 301.4
  },
  "luminance": 0.06618
}

Semantic roles & 50–950 ramp

primary

#661EA9

secondary

#8FC75C

accent

#ED3B91

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #661EA9

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

Preview Lab → · Contrast checker → · Palette generator →