#691DB4#691DB4

#691DB4 is a dark, highly saturated violet. Relative luminance 0.072; OKLCH L 44.3% C 0.213 H 299.9°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#691DB4
RGBrgb(105, 29, 180)
HSLhsl(270, 72%, 41%)
HSVhsv(270, 84%, 71%)
CMYKcmyk(41.7%, 83.9%, 0%, 29.4%)
CIE-LABlab(32.21, 59.38, -64.52)
CIE-LCHlch(32.21, 87.69, 312.63°)
OKLaboklab(44.31% 0.1062 -0.1846)
OKLCHoklch(44.31% 0.213 299.9)
XYZxyz(14.5012, 7.1771, 43.7925)
Luminance0.0718 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#691DB4 #68B41D
analogous
#1E1DB4 #691DB4 #B41DB3
triadic
#691DB4 #B4691D #1DB469
tetradic
#691DB4 #B41E1D #68B41D #1DB3B4
square
#691DB4 #B41E1D #68B41D #1DB3B4
split-complementary
#691DB4 #B3B41D #1DB41E
monochromatic
#2C0C4B #4A157F #691DB4 #8830DE #A665E6

Accessibility & contrast

On white

8.62
#691DB4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#691DB4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691DB4
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##691DB4#FFFFFF#000000##FFFFFF
##691DB41.008.622.448.62
#FFFFFF8.621.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BB8
Deuteranopia (green-blind)
#004BB1
Tritanopia (blue-blind)
#574A6B
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #691db4;
/* rgb */ color: rgb(105, 29, 180);
/* oklch */ color: oklch(44.3% 0.213 299.9);
Tailwind
colors: {
  custom: {
    50: '#9c65cc',
    500: '#691db4',
    950: '#000000',
  },
}
SCSS
$custom: #691db4;
$custom-light: #9c65cc;
$custom-dark: #000000;
JSON
{
  "hex": "#691db4",
  "rgb": {
    "r": 105,
    "g": 29,
    "b": 180
  },
  "hsl": {
    "h": 270.199,
    "s": 72.249,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44306,
    "c": 0.21299,
    "h": 299.9
  },
  "luminance": 0.07177
}

Semantic roles & 50–950 ramp

primary
#691DB4
secondary
#96CB61
accent
#EF3993
background
#FAF6FC
surface
#F4EBF9
border
#CEC6D2
text
#0F0613
muted
#7F7A82

Preview Lab

Preview with #691DB4

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

Preview Lab → · Contrast checker → · Palette generator →

#691DB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva