#611B91#611B91

#611B91 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.0% C 0.179 H 306.5°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#611B91
RGB	rgb(97, 27, 145)
HSL	hsl(276, 69%, 34%)
HSV	hsv(276, 81%, 57%)
CMYK	cmyk(33.1%, 81.4%, 0%, 43.1%)
CIE-LAB	lab(27.76, 50.76, -50.61)
CIE-LCH	lch(27.76, 71.68, 315.08°)
OKLab	oklab(40.04% 0.1067 -0.1441)
OKLCH	oklch(40.04% 0.179 306.5)
XYZ	xyz(10.4314, 5.3697, 27.2695)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611B91 #4B911B

analogous

#261B91 #611B91 #911B86

triadic

#611B91 #91611B #1B9161

tetradic

#611B91 #91261B #4B911B #1B8691

square

#611B91 #91261B #4B911B #1B8691

split-complementary

#611B91 #86911B #1B9126

monochromatic

#1C082A #3E115D #611B91 #8425C5 #A149DD

Accessibility & contrast

On white

10.13

#611B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#611B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611B91

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611B91	#FFFFFF	#000000	##FFFFFF
##611B91	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00428F

Tritanopia (blue-blind)

#583A57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #611b91;
/* rgb */ color: rgb(97, 27, 145);
/* oklch */ color: oklch(40.0% 0.179 306.5);

Tailwind

colors: {
  custom: {
    50: '#9361b2',
    500: '#611b91',
    950: '#000000',
  },
}

SCSS

$custom: #611b91;
$custom-light: #9361b2;
$custom-dark: #000000;

JSON

{
  "hex": "#611b91",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 145
  },
  "hsl": {
    "h": 275.593,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40039,
    "c": 0.17928,
    "h": 306.5
  },
  "luminance": 0.0537
}

Semantic roles & 50–950 ramp

primary

#611B91

secondary

#79BF49

accent

#EB3C84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #611B91

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

Preview Lab → · Contrast checker → · Palette generator →