#623FC9#623FC9

#623FC9 is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.1% C 0.201 H 288.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#623FC9
RGBrgb(98, 63, 201)
HSLhsl(255, 56%, 52%)
HSVhsv(255, 69%, 79%)
CMYKcmyk(51.2%, 68.7%, 0%, 21.2%)
CIE-LABlab(38.49, 48.76, -66.60)
CIE-LCHlch(38.49, 82.55, 306.21°)
OKLaboklab(49.1% 0.0632 -0.1912)
OKLCHoklch(49.1% 0.201 288.3)
XYZxyz(17.3540, 10.3679, 56.3338)
Luminance0.1037 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623FC9 #A6C93F
analogous
#3F61C9 #623FC9 #A73FC9
triadic
#623FC9 #C9623F #3FC962
tetradic
#623FC9 #C93F61 #A6C93F #3FC9A7
square
#623FC9 #C93F61 #A6C93F #3FC9A7
split-complementary
#623FC9 #C9A73F #61C93F
monochromatic
#331F6F #492D9E #623FC9 #896FD6 #B09FE4

Accessibility & contrast

On white

6.83
#623FC9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#623FC9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #623FC9
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623FC9#FFFFFF#000000##FFFFFF
##623FC91.006.833.076.83
#FFFFFF6.831.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ECD
Deuteranopia (green-blind)
#0057C6
Tritanopia (blue-blind)
#3C627F
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #623fc9;
/* rgb */ color: rgb(98, 63, 201);
/* oklch */ color: oklch(49.1% 0.201 288.3);
Tailwind
colors: {
  custom: {
    50: '#9877da',
    500: '#623fc9',
    950: '#000000',
  },
}
SCSS
$custom: #623fc9;
$custom-light: #9877da;
$custom-dark: #000000;
JSON
{
  "hex": "#623fc9",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 201
  },
  "hsl": {
    "h": 255.217,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49103,
    "c": 0.20139,
    "h": 288.3
  },
  "luminance": 0.10369
}

Semantic roles & 50–950 ramp

primary
#623FC9
secondary
#C1D094
accent
#DF48B9
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0F0915
muted
#7E7B83

Preview Lab

Preview with #623FC9

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

Preview Lab → · Contrast checker → · Palette generator →

#623FC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva