#611B8F#611B8F

#611B8F is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.177 H 307.2°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX#611B8F
RGBrgb(97, 27, 143)
HSLhsl(276, 68%, 33%)
HSVhsv(276, 81%, 56%)
CMYKcmyk(32.2%, 81.1%, 0%, 43.9%)
CIE-LABlab(27.60, 50.30, -49.65)
CIE-LCHlch(27.60, 70.67, 315.37°)
OKLaboklab(39.87% 0.1072 -0.1412)
OKLCHoklch(39.87% 0.177 307.2)
XYZxyz(10.2786, 5.3086, 26.4644)
Luminance0.0531 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#611B8F #498F1B
analogous
#271B8F #611B8F #8F1B83
triadic
#611B8F #8F611B #1B8F61
tetradic
#611B8F #8F271B #498F1B #1B838F
square
#611B8F #8F271B #498F1B #1B838F
split-complementary
#611B8F #838F1B #1B8F27
monochromatic
#1B0828 #3E115C #611B8F #8425C2 #A248DC

Accessibility & contrast

On white

10.19
#611B8F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#611B8F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #611B8F
10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##611B8F#FFFFFF#000000##FFFFFF
##611B8F1.0010.192.0610.19
#FFFFFF10.191.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F92
Deuteranopia (green-blind)
#00428D
Tritanopia (blue-blind)
#593955
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #611b8f;
/* rgb */ color: rgb(97, 27, 143);
/* oklch */ color: oklch(39.9% 0.177 307.2);
Tailwind
colors: {
  custom: {
    50: '#9361b1',
    500: '#611b8f',
    950: '#000000',
  },
}
SCSS
$custom: #611b8f;
$custom-light: #9361b1;
$custom-dark: #000000;
JSON
{
  "hex": "#611b8f",
  "rgb": {
    "r": 97,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 276.207,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.17733,
    "h": 307.2
  },
  "luminance": 0.05308
}

Semantic roles & 50–950 ramp

primary
#611B8F
secondary
#77BE48
accent
#EB3D82
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0511
muted
#7E7A80

Preview Lab

Preview with #611B8F

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

Preview Lab → · Contrast checker → · Palette generator →

#611B8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva