#634780#634780

#634780 is a mid, moderate violet. Relative luminance 0.087; OKLCH L 45.3% C 0.095 H 305.6°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#634780
RGBrgb(99, 71, 128)
HSLhsl(269, 29%, 39%)
HSVhsv(269, 45%, 50%)
CMYKcmyk(22.7%, 44.5%, 0%, 49.8%)
CIE-LABlab(35.44, 24.11, -27.79)
CIE-LCHlch(35.44, 36.80, 310.95°)
OKLaboklab(45.32% 0.0554 -0.0774)
OKLCHoklch(45.32% 0.095 305.6)
XYZxyz(11.2943, 8.7177, 21.5056)
Luminance0.0872 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634780 #648047
analogous
#474880 #634780 #804780
triadic
#634780 #806347 #478063
tetradic
#634780 #804748 #648047 #478080
square
#634780 #804748 #648047 #478080
split-complementary
#634780 #808047 #488047
monochromatic
#261B31 #453159 #634780 #815EA6 #A086BC

Accessibility & contrast

On white

7.65
#634780 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#634780 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634780
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634780#FFFFFF#000000##FFFFFF
##6347801.007.652.747.65
#FFFFFF7.651.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#395282
Deuteranopia (green-blind)
#40537E
Tritanopia (blue-blind)
#5F505D
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #634780;
/* rgb */ color: rgb(99, 71, 128);
/* oklch */ color: oklch(45.3% 0.095 305.6);
Tailwind
colors: {
  custom: {
    50: '#917ba5',
    500: '#634780',
    950: '#000000',
  },
}
SCSS
$custom: #634780;
$custom-light: #917ba5;
$custom-dark: #000000;
JSON
{
  "hex": "#634780",
  "rgb": {
    "r": 99,
    "g": 71,
    "b": 128
  },
  "hsl": {
    "h": 269.474,
    "s": 28.643,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45318,
    "c": 0.09519,
    "h": 305.6
  },
  "luminance": 0.08718
}

Semantic roles & 50–950 ramp

primary
#634780
secondary
#92A77B
accent
#C56395
background
#F9F7FA
surface
#F1EDF4
border
#CBC8CE
text
#0D090F
muted
#7E7B7F

Preview Lab

Preview with #634780

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

Preview Lab → · Contrast checker → · Palette generator →

#634780 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva