#623FB5#623FB5

#623FB5 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.5% C 0.177 H 291.9°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#623FB5
RGBrgb(98, 63, 181)
HSLhsl(258, 48%, 48%)
HSVhsv(258, 65%, 71%)
CMYKcmyk(45.9%, 65.2%, 0%, 29%)
CIE-LABlab(36.91, 43.07, -57.47)
CIE-LCHlch(36.91, 71.82, 306.85°)
OKLaboklab(47.47% 0.066 -0.1644)
OKLCHoklch(47.47% 0.177 291.9)
XYZxyz(15.1527, 9.4874, 44.7400)
Luminance0.0949 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623FB5 #92B53F
analogous
#3F57B5 #623FB5 #9D3FB5
triadic
#623FB5 #B5623F #3FB562
tetradic
#623FB5 #B53F57 #92B53F #3FB59D
square
#623FB5 #B53F57 #92B53F #3FB59D
split-complementary
#623FB5 #B59D3F #57B53F
monochromatic
#311F5A #492F88 #623FB5 #8467CA #A994DA

Accessibility & contrast

On white

7.25
#623FB5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#623FB5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623FB5
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623FB5#FFFFFF#000000##FFFFFF
##623FB51.007.252.907.25
#FFFFFF7.251.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059B9
Deuteranopia (green-blind)
#0054B3
Tritanopia (blue-blind)
#495B74
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #623fb5;
/* rgb */ color: rgb(98, 63, 181);
/* oklch */ color: oklch(47.5% 0.177 291.9);
Tailwind
colors: {
  custom: {
    50: '#9576cc',
    500: '#623fb5',
    950: '#000000',
  },
}
SCSS
$custom: #623fb5;
$custom-light: #9576cc;
$custom-dark: #000000;
JSON
{
  "hex": "#623fb5",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 181
  },
  "hsl": {
    "h": 257.797,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47466,
    "c": 0.17715,
    "h": 291.9
  },
  "luminance": 0.09488
}

Semantic roles & 50–950 ramp

primary
#623FB5
secondary
#B4C58A
accent
#D850B0
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0913
muted
#7E7B82

Preview Lab

Preview with #623FB5

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

Preview Lab → · Contrast checker → · Palette generator →

#623FB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva