#623D88#623D88

#623D88 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 43.9% C 0.123 H 304.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX#623D88
RGBrgb(98, 61, 136)
HSLhsl(270, 38%, 39%)
HSVhsv(270, 55%, 53%)
CMYKcmyk(27.9%, 55.1%, 0%, 46.7%)
CIE-LABlab(33.38, 31.93, -36.00)
CIE-LCHlch(33.38, 48.12, 311.57°)
OKLaboklab(43.9% 0.0699 -0.1013)
OKLCHoklch(43.9% 0.123 304.6)
XYZxyz(11.1487, 7.7118, 24.1890)
Luminance0.0771 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623D88 #63883D
analogous
#3D3D88 #623D88 #873D88
triadic
#623D88 #88623D #3D8862
tetradic
#623D88 #883D3D #63883D #3D8887
square
#623D88 #883D3D #63883D #3D8887
split-complementary
#623D88 #88873D #3D883D
monochromatic
#251733 #442A5E #623D88 #8051B1 #9F7BC4

Accessibility & contrast

On white

8.26
#623D88 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#623D88 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D88
8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623D88#FFFFFF#000000##FFFFFF
##623D881.008.262.548.26
#FFFFFF8.261.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#244D8B
Deuteranopia (green-blind)
#2F4F86
Tritanopia (blue-blind)
#5B4B5C
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #623d88;
/* rgb */ color: rgb(98, 61, 136);
/* oklch */ color: oklch(43.9% 0.123 304.6);
Tailwind
colors: {
  custom: {
    50: '#9174ab',
    500: '#623d88',
    950: '#000000',
  },
}
SCSS
$custom: #623d88;
$custom-light: #9174ab;
$custom-dark: #000000;
JSON
{
  "hex": "#623d88",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 136
  },
  "hsl": {
    "h": 269.6,
    "s": 38.071,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43902,
    "c": 0.12311,
    "h": 304.6
  },
  "luminance": 0.07712
}

Semantic roles & 50–950 ramp

primary
#623D88
secondary
#91AE73
accent
#CE5A95
background
#F9F7FA
surface
#F1EDF4
border
#CBC8CE
text
#0D0810
muted
#7E7B7F

Preview Lab

Preview with #623D88

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

Preview Lab → · Contrast checker → · Palette generator →

#623D88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva