#623D7A#623D7A

#623D7A is a dark, moderate violet. Relative luminance 0.073; OKLCH L 43.0% C 0.105 H 310.7°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX#623D7A
RGBrgb(98, 61, 122)
HSLhsl(276, 33%, 36%)
HSVhsv(276, 50%, 48%)
CMYKcmyk(19.7%, 50%, 0%, 52.2%)
CIE-LABlab(32.57, 28.40, -28.58)
CIE-LCHlch(32.57, 40.30, 314.82°)
OKLaboklab(43.04% 0.0685 -0.0797)
OKLCHoklch(43.04% 0.105 310.7)
XYZxyz(10.2180, 7.3395, 19.2870)
Luminance0.0734 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623D7A #557A3D
analogous
#433D7A #623D7A #7A3D73
triadic
#623D7A #7A623D #3D7A62
tetradic
#623D7A #7A433D #557A3D #3D737A
square
#623D7A #7A433D #557A3D #3D737A
split-complementary
#623D7A #737A3D #3D7A43
monochromatic
#201428 #412951 #623D7A #8351A3 #A077BB

Accessibility & contrast

On white

8.51
#623D7A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#623D7A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D7A
8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623D7A#FFFFFF#000000##FFFFFF
##623D7A1.008.512.478.51
#FFFFFF8.511.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E4B7C
Deuteranopia (green-blind)
#394D78
Tritanopia (blue-blind)
#5F4756
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #623d7a;
/* rgb */ color: rgb(98, 61, 122);
/* oklch */ color: oklch(43.0% 0.105 310.7);
Tailwind
colors: {
  custom: {
    50: '#9073a1',
    500: '#623d7a',
    950: '#000000',
  },
}
SCSS
$custom: #623d7a;
$custom-light: #9073a1;
$custom-dark: #000000;
JSON
{
  "hex": "#623d7a",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 122
  },
  "hsl": {
    "h": 276.393,
    "s": 33.333,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43041,
    "c": 0.10509,
    "h": 310.7
  },
  "luminance": 0.07339
}

Semantic roles & 50–950 ramp

primary
#623D7A
secondary
#84A56E
accent
#C95E88
background
#F9F7F9
surface
#F1EDF2
border
#CBC8CC
text
#0D080F
muted
#7E7B7E

Preview Lab

Preview with #623D7A

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

Preview Lab → · Contrast checker → · Palette generator →

#623D7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva