#623B8F#623B8F

#623B8F is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.0% C 0.135 H 302.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX#623B8F
RGBrgb(98, 59, 143)
HSLhsl(268, 42%, 40%)
HSVhsv(268, 59%, 56%)
CMYKcmyk(31.5%, 58.7%, 0%, 43.9%)
CIE-LABlab(33.37, 34.93, -40.32)
CIE-LCHlch(33.37, 53.34, 310.90°)
OKLaboklab(44.04% 0.073 -0.114)
OKLCHoklch(44.04% 0.135 302.6)
XYZxyz(11.5578, 7.7078, 26.8601)
Luminance0.0771 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623B8F #688F3B
analogous
#3B3E8F #623B8F #8C3B8F
triadic
#623B8F #8F623B #3B8F62
tetradic
#623B8F #8F3B3E #688F3B #3B8F8C
square
#623B8F #8F3B3E #688F3B #3B8F8C
split-complementary
#623B8F #8F8C3B #3E8F3B
monochromatic
#271738 #442964 #623B8F #8050B7 #9F7CC9

Accessibility & contrast

On white

8.26
#623B8F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#623B8F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B8F
8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623B8F#FFFFFF#000000##FFFFFF
##623B8F1.008.262.548.26
#FFFFFF8.261.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#174E92
Deuteranopia (green-blind)
#274E8D
Tritanopia (blue-blind)
#594C5F
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #623b8f;
/* rgb */ color: rgb(98, 59, 143);
/* oklch */ color: oklch(44.0% 0.135 302.6);
Tailwind
colors: {
  custom: {
    50: '#9273b0',
    500: '#623b8f',
    950: '#000000',
  },
}
SCSS
$custom: #623b8f;
$custom-light: #9273b0;
$custom-dark: #000000;
JSON
{
  "hex": "#623b8f",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 143
  },
  "hsl": {
    "h": 267.857,
    "s": 41.584,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44037,
    "c": 0.13531,
    "h": 302.6
  },
  "luminance": 0.07708
}

Semantic roles & 50–950 ramp

primary
#623B8F
secondary
#95B273
accent
#D15698
background
#F9F7FA
surface
#F1EDF5
border
#CBC8CF
text
#0D0810
muted
#7E7B7F

Preview Lab

Preview with #623B8F

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

Preview Lab → · Contrast checker → · Palette generator →

#623B8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva