#911DBB#911DBB

#911DBB is a mid, highly saturated purple. Relative luminance 0.105; OKLCH L 50.2% C 0.229 H 314.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#911DBB
RGBrgb(145, 29, 187)
HSLhsl(284, 73%, 42%)
HSVhsv(284, 84%, 73%)
CMYKcmyk(22.5%, 84.5%, 0%, 26.7%)
CIE-LABlab(38.70, 66.89, -57.81)
CIE-LCHlch(38.70, 88.41, 319.16°)
OKLaboklab(50.2% 0.1597 -0.1636)
OKLCHoklch(50.2% 0.229 314.3)
XYZxyz(21.0845, 10.4871, 47.9176)
Luminance0.1049 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#911DBB #47BB1D
analogous
#421DBB #911DBB #BB1D96
triadic
#911DBB #BB911D #1DBB91
tetradic
#911DBB #BB421D #47BB1D #1D96BB
square
#911DBB #BB421D #47BB1D #1D96BB
split-complementary
#911DBB #96BB1D #1DBB42
monochromatic
#3F0D51 #681586 #911DBB #B235E0 #C76AE8

Accessibility & contrast

On white

6.78
#911DBB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#911DBB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #911DBB
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##911DBB#FFFFFF#000000##FFFFFF
##911DBB1.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055BF
Deuteranopia (green-blind)
#045EB8
Tritanopia (blue-blind)
#8D4770
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #911dbb;
/* rgb */ color: rgb(145, 29, 187);
/* oklch */ color: oklch(50.2% 0.229 314.3);
Tailwind
colors: {
  custom: {
    50: '#b66bd0',
    500: '#911dbb',
    950: '#000000',
  },
}
SCSS
$custom: #911dbb;
$custom-light: #b66bd0;
$custom-dark: #000000;
JSON
{
  "hex": "#911dbb",
  "rgb": {
    "r": 145,
    "g": 29,
    "b": 187
  },
  "hsl": {
    "h": 284.051,
    "s": 73.148,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50201,
    "c": 0.22859,
    "h": 314.3
  },
  "luminance": 0.10486
}

Semantic roles & 50–950 ramp

primary
#911DBB
secondary
#82CE66
accent
#F03869
background
#FBF6FC
surface
#F7ECF9
border
#D0C7D2
text
#120814
muted
#817A82

Preview Lab

Preview with #911DBB

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

Preview Lab → · Contrast checker → · Palette generator →

#911DBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva