#623BB9#623BB9

#623BB9 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.2% C 0.187 H 291.8°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#623BB9
RGBrgb(98, 59, 185)
HSLhsl(259, 52%, 48%)
HSVhsv(259, 68%, 73%)
CMYKcmyk(47%, 68.1%, 0%, 27.5%)
CIE-LABlab(36.42, 46.38, -60.63)
CIE-LCHlch(36.42, 76.33, 307.42°)
OKLaboklab(47.21% 0.0696 -0.1736)
OKLCHoklch(47.21% 0.187 291.8)
XYZxyz(15.3555, 9.2269, 46.8614)
Luminance0.0923 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623BB9 #92B93B
analogous
#3B53B9 #623BB9 #A13BB9
triadic
#623BB9 #B9623B #3BB962
tetradic
#623BB9 #B93B53 #92B93B #3BB9A1
square
#623BB9 #B93B53 #92B93B #3BB9A1
split-complementary
#623BB9 #B9A13B #53B93B
monochromatic
#311D5C #492C8B #623BB9 #8464CD #A992DC

Accessibility & contrast

On white

7.38
#623BB9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#623BB9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623BB9
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623BB9#FFFFFF#000000##FFFFFF
##623BB91.007.382.857.38
#FFFFFF7.381.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058BD
Deuteranopia (green-blind)
#0053B6
Tritanopia (blue-blind)
#475A75
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #623bb9;
/* rgb */ color: rgb(98, 59, 185);
/* oklch */ color: oklch(47.2% 0.187 291.8);
Tailwind
colors: {
  custom: {
    50: '#9674cf',
    500: '#623bb9',
    950: '#000000',
  },
}
SCSS
$custom: #623bb9;
$custom-light: #9674cf;
$custom-dark: #000000;
JSON
{
  "hex": "#623bb9",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 258.571,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47212,
    "c": 0.18709,
    "h": 291.8
  },
  "luminance": 0.09227
}

Semantic roles & 50–950 ramp

primary
#623BB9
secondary
#B4C788
accent
#DB4DAF
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #623BB9

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

Preview Lab → · Contrast checker → · Palette generator →

#623BB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva