#611D8B#611D8B

#611D8B is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.7% C 0.171 H 308.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX#611D8B
RGBrgb(97, 29, 139)
HSLhsl(277, 65%, 33%)
HSVhsv(277, 79%, 55%)
CMYKcmyk(30.2%, 79.1%, 0%, 45.5%)
CIE-LABlab(27.53, 48.64, -47.27)
CIE-LCHlch(27.53, 67.83, 315.81°)
OKLaboklab(39.72% 0.1065 -0.1343)
OKLCHoklch(39.72% 0.171 308.4)
XYZxyz(10.0284, 5.2844, 24.9128)
Luminance0.0528 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#611D8B #478B1D
analogous
#2A1D8B #611D8B #8B1D7E
triadic
#611D8B #8B611D #1D8B61
tetradic
#611D8B #8B2A1D #478B1D #1D7E8B
square
#611D8B #8B2A1D #478B1D #1D7E8B
split-complementary
#611D8B #7E8B1D #1D8B2A
monochromatic
#1A0826 #3E1258 #611D8B #8428BE #A249D9

Accessibility & contrast

On white

10.21
#611D8B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#611D8B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611D8B
10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##611D8B#FFFFFF#000000##FFFFFF
##611D8B1.0010.212.0610.21
#FFFFFF10.211.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F8E
Deuteranopia (green-blind)
#004289
Tritanopia (blue-blind)
#5A3853
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #611d8b;
/* rgb */ color: rgb(97, 29, 139);
/* oklch */ color: oklch(39.7% 0.171 308.4);
Tailwind
colors: {
  custom: {
    50: '#9261ae',
    500: '#611d8b',
    950: '#000000',
  },
}
SCSS
$custom: #611d8b;
$custom-light: #9261ae;
$custom-dark: #000000;
JSON
{
  "hex": "#611d8b",
  "rgb": {
    "r": 97,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 277.091,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39722,
    "c": 0.17138,
    "h": 308.4
  },
  "luminance": 0.05284
}

Semantic roles & 50–950 ramp

primary
#611D8B
secondary
#74BB49
accent
#E83F80
background
#F9F6FA
surface
#F2EBF4
border
#CCC6CE
text
#0D0510
muted
#7E7A7F

Preview Lab

Preview with #611D8B

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

Preview Lab → · Contrast checker → · Palette generator →

#611D8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva