#631575#631575

#631575 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.160 H 319.1°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX#631575
RGBrgb(99, 21, 117)
HSLhsl(289, 70%, 27%)
HSVhsv(289, 82%, 46%)
CMYKcmyk(15.4%, 82.1%, 0%, 54.1%)
CIE-LABlab(25.18, 47.18, -37.19)
CIE-LCHlch(25.18, 60.08, 321.75°)
OKLaboklab(37.6% 0.1206 -0.1045)
OKLCHoklch(37.6% 0.16 319.1)
XYZxyz(8.6242, 4.4738, 17.2354)
Luminance0.0447 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631575 #277515
analogous
#331575 #631575 #751557
triadic
#631575 #756315 #157563
tetradic
#631575 #753315 #277515 #155775
square
#631575 #753315 #277515 #155775
split-complementary
#631575 #577515 #157533
monochromatic
#16051A #370C41 #631575 #8F1EA9 #B82BD9

Accessibility & contrast

On white

11.08
#631575 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#631575 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631575
11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631575#FFFFFF#000000##FFFFFF
##6315751.0011.081.8911.08
#FFFFFF11.081.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003778
Deuteranopia (green-blind)
#1C3E73
Tritanopia (blue-blind)
#632A45
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #631575;
/* rgb */ color: rgb(99, 21, 117);
/* oklch */ color: oklch(37.6% 0.160 319.1);
Tailwind
colors: {
  custom: {
    50: '#935d9d',
    500: '#631575',
    950: '#000000',
  },
}
SCSS
$custom: #631575;
$custom-light: #935d9d;
$custom-dark: #000000;
JSON
{
  "hex": "#631575",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 117
  },
  "hsl": {
    "h": 288.75,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37604,
    "c": 0.15956,
    "h": 319.1
  },
  "luminance": 0.04473
}

Semantic roles & 50–950 ramp

primary
#631575
secondary
#50AB3B
accent
#EC3B5D
background
#F9F5F9
surface
#F2E9F2
border
#CCC5CC
text
#0D050E
muted
#7E797E

Preview Lab

Preview with #631575

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

Preview Lab → · Contrast checker → · Palette generator →

#631575 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva