#623D8F#623D8F

#623D8F is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.4% C 0.132 H 302.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#623D8F
RGBrgb(98, 61, 143)
HSLhsl(267, 40%, 40%)
HSVhsv(267, 57%, 56%)
CMYKcmyk(31.5%, 57.3%, 0%, 43.9%)
CIE-LABlab(33.81, 33.76, -39.61)
CIE-LCHlch(33.81, 52.04, 310.44°)
OKLaboklab(44.36% 0.0703 -0.1119)
OKLCHoklch(44.36% 0.132 302.1)
XYZxyz(11.6625, 7.9173, 26.8950)
Luminance0.0792 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623D8F #6A8F3D
analogous
#3D418F #623D8F #8B3D8F
triadic
#623D8F #8F623D #3D8F62
tetradic
#623D8F #8F3D41 #6A8F3D #3D8F8B
square
#623D8F #8F3D41 #6A8F3D #3D8F8B
split-complementary
#623D8F #8F8B3D #418F3D
monochromatic
#271839 #452B64 #623D8F #8053B6 #A07EC8

Accessibility & contrast

On white

8.13
#623D8F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#623D8F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D8F
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623D8F#FFFFFF#000000##FFFFFF
##623D8F1.008.132.588.13
#FFFFFF8.131.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C4F92
Deuteranopia (green-blind)
#294F8D
Tritanopia (blue-blind)
#594D60
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #623d8f;
/* rgb */ color: rgb(98, 61, 143);
/* oklch */ color: oklch(44.4% 0.132 302.1);
Tailwind
colors: {
  custom: {
    50: '#9174b0',
    500: '#623d8f',
    950: '#000000',
  },
}
SCSS
$custom: #623d8f;
$custom-light: #9174b0;
$custom-dark: #000000;
JSON
{
  "hex": "#623d8f",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 143
  },
  "hsl": {
    "h": 267.073,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.44362,
    "c": 0.13212,
    "h": 302.1
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary
#623D8F
secondary
#97B276
accent
#D0589A
background
#F9F7FA
surface
#F1EDF5
border
#CBC8CF
text
#0D0810
muted
#7E7B7F

Preview Lab

Preview with #623D8F

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

Preview Lab → · Contrast checker → · Palette generator →

#623D8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva