#623E99#623E99

#623E99 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.2% C 0.143 H 298.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#623E99
RGBrgb(98, 62, 153)
HSLhsl(264, 42%, 42%)
HSVhsv(264, 59%, 60%)
CMYKcmyk(35.9%, 59.5%, 0%, 40%)
CIE-LABlab(34.68, 35.86, -44.30)
CIE-LCHlch(34.68, 56.99, 308.99°)
OKLaboklab(45.21% 0.069 -0.1257)
OKLCHoklch(45.21% 0.143 298.8)
XYZxyz(12.5080, 8.3417, 31.0819)
Luminance0.0834 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623E99 #75993E
analogous
#3E4899 #623E99 #903E99
triadic
#623E99 #99623E #3E9962
tetradic
#623E99 #993E48 #75993E #3E9990
square
#623E99 #993E48 #75993E #3E9990
split-complementary
#623E99 #99903E #48993E
monochromatic
#2A1B42 #462C6D #623E99 #8059BC #A184CD

Accessibility & contrast

On white

7.87
#623E99 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#623E99 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623E99
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623E99#FFFFFF#000000##FFFFFF
##623E991.007.872.677.87
#FFFFFF7.871.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D529C
Deuteranopia (green-blind)
#1F5197
Tritanopia (blue-blind)
#565165
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #623e99;
/* rgb */ color: rgb(98, 62, 153);
/* oklch */ color: oklch(45.2% 0.143 298.8);
Tailwind
colors: {
  custom: {
    50: '#9275b8',
    500: '#623e99',
    950: '#000000',
  },
}
SCSS
$custom: #623e99;
$custom-light: #9275b8;
$custom-dark: #000000;
JSON
{
  "hex": "#623e99",
  "rgb": {
    "r": 98,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 263.736,
    "s": 42.326,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45214,
    "c": 0.14336,
    "h": 298.8
  },
  "luminance": 0.08342
}

Semantic roles & 50–950 ramp

primary
#623E99
secondary
#A0B87B
accent
#D256A1
background
#F9F7FB
surface
#F2EDF6
border
#CCC8D0
text
#0D0811
muted
#7E7B80

Preview Lab

Preview with #623E99

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

Preview Lab → · Contrast checker → · Palette generator →

#623E99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva