#623CBB#623CBB

#623CBB is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.5% C 0.188 H 291.3°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#623CBB
RGBrgb(98, 60, 187)
HSLhsl(258, 51%, 48%)
HSVhsv(258, 68%, 73%)
CMYKcmyk(47.6%, 67.9%, 0%, 26.7%)
CIE-LABlab(36.77, 46.41, -61.23)
CIE-LCHlch(36.77, 76.83, 307.16°)
OKLaboklab(47.52% 0.0683 -0.1754)
OKLCHoklch(47.52% 0.188 291.3)
XYZxyz(15.6200, 9.4157, 47.9985)
Luminance0.0942 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623CBB #95BB3C
analogous
#3C55BB #623CBB #A13CBB
triadic
#623CBB #BB623C #3CBB62
tetradic
#623CBB #BB3C55 #95BB3C #3CBBA1
square
#623CBB #BB3C55 #95BB3C #3CBBA1
split-complementary
#623CBB #BBA13C #55BB3C
monochromatic
#311E5E #4A2D8D #623CBB #8566CE #AA95DD

Accessibility & contrast

On white

7.28
#623CBB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#623CBB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623CBB
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623CBB#FFFFFF#000000##FFFFFF
##623CBB1.007.282.887.28
#FFFFFF7.281.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059BF
Deuteranopia (green-blind)
#0054B8
Tritanopia (blue-blind)
#465C77
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #623cbb;
/* rgb */ color: rgb(98, 60, 187);
/* oklch */ color: oklch(47.5% 0.188 291.3);
Tailwind
colors: {
  custom: {
    50: '#9674d0',
    500: '#623cbb',
    950: '#000000',
  },
}
SCSS
$custom: #623cbb;
$custom-light: #9674d0;
$custom-dark: #000000;
JSON
{
  "hex": "#623cbb",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 257.953,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47517,
    "c": 0.18825,
    "h": 291.3
  },
  "luminance": 0.09416
}

Semantic roles & 50–950 ramp

primary
#623CBB
secondary
#B6C88B
accent
#DB4DB0
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #623CBB

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

Preview Lab → · Contrast checker → · Palette generator →

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