#623DB3#623DB3

#623DB3 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.0% C 0.177 H 292.7°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#623DB3
RGBrgb(98, 61, 179)
HSLhsl(259, 49%, 47%)
HSVhsv(259, 66%, 70%)
CMYKcmyk(45.3%, 65.9%, 0%, 29.8%)
CIE-LABlab(36.34, 43.62, -57.20)
CIE-LCHlch(36.34, 71.93, 307.33°)
OKLaboklab(47.01% 0.0684 -0.1636)
OKLCHoklch(47.01% 0.177 292.7)
XYZxyz(14.8402, 9.1884, 43.6307)
Luminance0.0919 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623DB3 #8EB33D
analogous
#3D53B3 #623DB3 #9D3DB3
triadic
#623DB3 #B3623D #3DB362
tetradic
#623DB3 #B33D53 #8EB33D #3DB39D
square
#623DB3 #B33D53 #8EB33D #3DB39D
split-complementary
#623DB3 #B39D3D #53B33D
monochromatic
#301E58 #492D85 #623DB3 #8363CA #A891D9

Accessibility & contrast

On white

7.40
#623DB3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#623DB3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623DB3
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623DB3#FFFFFF#000000##FFFFFF
##623DB31.007.402.847.40
#FFFFFF7.401.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057B7
Deuteranopia (green-blind)
#0053B1
Tritanopia (blue-blind)
#4A5972
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #623db3;
/* rgb */ color: rgb(98, 61, 179);
/* oklch */ color: oklch(47.0% 0.177 292.7);
Tailwind
colors: {
  custom: {
    50: '#9575cb',
    500: '#623db3',
    950: '#000000',
  },
}
SCSS
$custom: #623db3;
$custom-light: #9575cb;
$custom-dark: #000000;
JSON
{
  "hex": "#623db3",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 258.814,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47013,
    "c": 0.1773,
    "h": 292.7
  },
  "luminance": 0.09189
}

Semantic roles & 50–950 ramp

primary
#623DB3
secondary
#B1C587
accent
#D94FAE
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #623DB3

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

Preview Lab → · Contrast checker → · Palette generator →

#623DB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva