#63477A#63477A

#63477A is a dark, moderate violet. Relative luminance 0.086; OKLCH L 45.0% C 0.087 H 308.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#63477A
RGBrgb(99, 71, 122)
HSLhsl(273, 26%, 38%)
HSVhsv(273, 42%, 48%)
CMYKcmyk(18.9%, 41.8%, 0%, 52.2%)
CIE-LABlab(35.13, 22.61, -24.55)
CIE-LCHlch(35.13, 33.37, 312.64°)
OKLaboklab(44.99% 0.0542 -0.0681)
OKLCHoklch(44.99% 0.087 308.5)
XYZxyz(10.9110, 8.5644, 19.4869)
Luminance0.0856 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63477A #5E7A47
analogous
#49477A #63477A #7A4777
triadic
#63477A #7A6347 #477A63
tetradic
#63477A #7A4947 #5E7A47 #47777A
square
#63477A #7A4947 #5E7A47 #47777A
split-complementary
#63477A #777A47 #477A49
monochromatic
#241A2D #443053 #63477A #825EA1 #A084B7

Accessibility & contrast

On white

7.74
#63477A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#63477A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63477A
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63477A#FFFFFF#000000##FFFFFF
##63477A1.007.742.717.74
#FFFFFF7.741.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C517C
Deuteranopia (green-blind)
#435379
Tritanopia (blue-blind)
#604F5A
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #63477a;
/* rgb */ color: rgb(99, 71, 122);
/* oklch */ color: oklch(45.0% 0.087 308.5);
Tailwind
colors: {
  custom: {
    50: '#907aa0',
    500: '#63477a',
    950: '#000000',
  },
}
SCSS
$custom: #63477a;
$custom-light: #907aa0;
$custom-dark: #000000;
JSON
{
  "hex": "#63477a",
  "rgb": {
    "r": 99,
    "g": 71,
    "b": 122
  },
  "hsl": {
    "h": 272.941,
    "s": 26.425,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4499,
    "c": 0.08698,
    "h": 308.5
  },
  "luminance": 0.08564
}

Semantic roles & 50–950 ramp

primary
#63477A
secondary
#8CA37A
accent
#C3658F
background
#F8F7F9
surface
#F0EDF2
border
#CBC8CC
text
#0D090F
muted
#7D7B7E

Preview Lab

Preview with #63477A

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

Preview Lab → · Contrast checker → · Palette generator →

#63477A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva