#611B8D#611B8D

#611B8D is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.7% C 0.175 H 307.9°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#611B8D
RGB	rgb(97, 27, 141)
HSL	hsl(277, 68%, 33%)
HSV	hsv(277, 81%, 55%)
CMYK	cmyk(31.2%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(27.43, 49.84, -48.68)
CIE-LCH	lch(27.43, 69.67, 315.68°)
OKLab	oklab(39.7% 0.1077 -0.1384)
OKLCH	oklch(39.7% 0.175 307.9)
XYZ	xyz(10.1284, 5.2485, 25.6736)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#611B8D #478D1B

analogous

#281B8D #611B8D #8D1B80

triadic

#611B8D #8D611B #1B8D61

tetradic

#611B8D #8D281B #478D1B #1B808D

square

#611B8D #8D281B #478D1B #1B808D

split-complementary

#611B8D #808D1B #1B8D28

monochromatic

#1A0726 #3E115A #611B8D #8425C0 #A247DC

Accessibility & contrast

On white

10.25

#611B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#611B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611B8D

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##611B8D	#FFFFFF	#000000	##FFFFFF
##611B8D	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#5A3854

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #611b8d;
/* rgb */ color: rgb(97, 27, 141);
/* oklch */ color: oklch(39.7% 0.175 307.9);

Tailwind

colors: {
  custom: {
    50: '#9361af',
    500: '#611b8d',
    950: '#000000',
  },
}

SCSS

$custom: #611b8d;
$custom-light: #9361af;
$custom-dark: #000000;

JSON

{
  "hex": "#611b8d",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 276.842,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39704,
    "c": 0.17538,
    "h": 307.9
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#611B8D

secondary

#74BD46

accent

#EB3D80

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #611B8D

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

Preview Lab → · Contrast checker → · Palette generator →