#661A9B#661A9B

#661A9B is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.5% C 0.191 H 305.9°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#661A9B
RGB	rgb(102, 26, 155)
HSL	hsl(275, 71%, 35%)
HSV	hsv(275, 83%, 61%)
CMYK	cmyk(34.2%, 83.2%, 0%, 39.2%)
CIE-LAB	lab(29.24, 54.20, -54.32)
CIE-LCH	lch(29.24, 76.74, 314.93°)
OKLab	oklab(41.48% 0.1119 -0.1548)
OKLCH	oklch(41.48% 0.191 305.9)
XYZ	xyz(11.7640, 5.9302, 31.5289)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A9B #4F9B1A

analogous

#251A9B #661A9B #9B1A8F

triadic

#661A9B #9B661A #1A9B66

tetradic

#661A9B #9B251A #4F9B1A #1A8F9B

square

#661A9B #9B251A #4F9B1A #1A8F9B

split-complementary

#661A9B #8F9B1A #1A9B25

monochromatic

#210832 #441167 #661A9B #8823CF #A54EE1

Accessibility & contrast

On white

9.61

#661A9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#661A9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A9B

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A9B	#FFFFFF	#000000	##FFFFFF
##661A9B	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#5C3E5C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661a9b;
/* rgb */ color: rgb(102, 26, 155);
/* oklch */ color: oklch(41.5% 0.191 305.9);

Tailwind

colors: {
  custom: {
    50: '#9762b9',
    500: '#661a9b',
    950: '#000000',
  },
}

SCSS

$custom: #661a9b;
$custom-light: #9762b9;
$custom-dark: #000000;

JSON

{
  "hex": "#661a9b",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 155
  },
  "hsl": {
    "h": 275.349,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41482,
    "c": 0.19099,
    "h": 305.9
  },
  "luminance": 0.0593
}

Semantic roles & 50–950 ramp

primary

#661A9B

secondary

#7EC44D

accent

#EE3A84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661A9B

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

Preview Lab → · Contrast checker → · Palette generator →