#611B8B#611B8B

#611B8B is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.5% C 0.173 H 308.6°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#611B8B
RGB	rgb(97, 27, 139)
HSL	hsl(278, 67%, 33%)
HSV	hsv(278, 81%, 55%)
CMYK	cmyk(30.2%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(27.27, 49.39, -47.70)
CIE-LCH	lch(27.27, 68.67, 316.00°)
OKLab	oklab(39.54% 0.1082 -0.1355)
OKLCH	oklch(39.54% 0.173 308.6)
XYZ	xyz(9.9809, 5.1895, 24.8970)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611B8B #458B1B

analogous

#291B8B #611B8B #8B1B7D

triadic

#611B8B #8B611B #1B8B61

tetradic

#611B8B #8B291B #458B1B #1B7D8B

square

#611B8B #8B291B #458B1B #1B7D8B

split-complementary

#611B8B #7D8B1B #1B8B29

monochromatic

#190725 #3D1158 #611B8B #8525BE #A345DB

Accessibility & contrast

On white

10.31

#611B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#611B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611B8B

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611B8B	#FFFFFF	#000000	##FFFFFF
##611B8B	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#004189

Tritanopia (blue-blind)

#5A3853

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #611b8b;
/* rgb */ color: rgb(97, 27, 139);
/* oklch */ color: oklch(39.5% 0.173 308.6);

Tailwind

colors: {
  custom: {
    50: '#9360ae',
    500: '#611b8b',
    950: '#000000',
  },
}

SCSS

$custom: #611b8b;
$custom-light: #9360ae;
$custom-dark: #000000;

JSON

{
  "hex": "#611b8b",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 277.5,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39538,
    "c": 0.17344,
    "h": 308.6
  },
  "luminance": 0.05189
}

Semantic roles & 50–950 ramp

primary

#611B8B

secondary

#72BC45

accent

#EA3D7E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #611B8B

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

Preview Lab → · Contrast checker → · Palette generator →