#661DA0#661DA0

#661DA0 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.2% C 0.193 H 304.1°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#661DA0
RGB	rgb(102, 29, 160)
HSL	hsl(273, 69%, 37%)
HSV	hsv(273, 82%, 63%)
CMYK	cmyk(36.2%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(30.01, 54.31, -56.10)
CIE-LCH	lch(30.01, 78.08, 314.07°)
OKLab	oklab(42.16% 0.1082 -0.16)
OKLCH	oklch(42.16% 0.193 304.1)
XYZ	xyz(12.2625, 6.2416, 33.8096)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661DA0 #57A01D

analogous

#251DA0 #661DA0 #A01D99

triadic

#661DA0 #A0661D #1DA066

tetradic

#661DA0 #A0251D #57A01D #1D99A0

square

#661DA0 #A0251D #57A01D #1D99A0

split-complementary

#661DA0 #99A01D #1DA025

monochromatic

#240A38 #45146C #661DA0 #8726D4 #A457E1

Accessibility & contrast

On white

9.34

#661DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#661DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661DA0

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661DA0	#FFFFFF	#000000	##FFFFFF
##661DA0	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#5A4160

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #661da0;
/* rgb */ color: rgb(102, 29, 160);
/* oklch */ color: oklch(42.2% 0.193 304.1);

Tailwind

colors: {
  custom: {
    50: '#9863bd',
    500: '#661da0',
    950: '#000000',
  },
}

SCSS

$custom: #661da0;
$custom-light: #9863bd;
$custom-dark: #000000;

JSON

{
  "hex": "#661da0",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 273.435,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42155,
    "c": 0.19316,
    "h": 304.1
  },
  "luminance": 0.06242
}

Semantic roles & 50–950 ramp

primary

#661DA0

secondary

#86C455

accent

#EC3C8A

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661DA0

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

Preview Lab → · Contrast checker → · Palette generator →