#623D7B#623D7B

#623D7B is a dark, moderate violet. Relative luminance 0.074; OKLCH L 43.1% C 0.106 H 310.2°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#623D7B
RGBrgb(98, 61, 123)
HSLhsl(276, 34%, 36%)
HSVhsv(276, 50%, 48%)
CMYKcmyk(20.3%, 50.4%, 0%, 51.8%)
CIE-LABlab(32.62, 28.65, -29.12)
CIE-LCHlch(32.62, 40.85, 314.53°)
OKLaboklab(43.1% 0.0686 -0.0813)
OKLCHoklch(43.1% 0.106 310.2)
XYZxyz(10.2802, 7.3644, 19.6150)
Luminance0.0736 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623D7B #567B3D
analogous
#433D7B #623D7B #7B3D75
triadic
#623D7B #7B623D #3D7B62
tetradic
#623D7B #7B433D #567B3D #3D757B
square
#623D7B #7B433D #567B3D #3D757B
split-complementary
#623D7B #757B3D #3D7B43
monochromatic
#211429 #412952 #623D7B #8351A4 #A077BC

Accessibility & contrast

On white

8.49
#623D7B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#623D7B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D7B
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623D7B#FFFFFF#000000##FFFFFF
##623D7B1.008.492.478.49
#FFFFFF8.491.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E4B7D
Deuteranopia (green-blind)
#384D79
Tritanopia (blue-blind)
#5F4756
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #623d7b;
/* rgb */ color: rgb(98, 61, 123);
/* oklch */ color: oklch(43.1% 0.106 310.2);
Tailwind
colors: {
  custom: {
    50: '#9073a1',
    500: '#623d7b',
    950: '#000000',
  },
}
SCSS
$custom: #623d7b;
$custom-light: #9073a1;
$custom-dark: #000000;
JSON
{
  "hex": "#623d7b",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 123
  },
  "hsl": {
    "h": 275.806,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.43099,
    "c": 0.10636,
    "h": 310.2
  },
  "luminance": 0.07364
}

Semantic roles & 50–950 ramp

primary
#623D7B
secondary
#85A66E
accent
#CA5E89
background
#F9F7F9
surface
#F1EDF2
border
#CBC8CC
text
#0D080F
muted
#7E7B7E

Preview Lab

Preview with #623D7B

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

Preview Lab → · Contrast checker → · Palette generator →

#623D7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva