#631677#631677

#631677 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.160 H 318.1°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#631677
RGBrgb(99, 22, 119)
HSLhsl(288, 69%, 28%)
HSVhsv(288, 82%, 47%)
CMYKcmyk(16.8%, 81.5%, 0%, 53.3%)
CIE-LABlab(25.44, 47.25, -38.05)
CIE-LCHlch(25.44, 60.67, 321.16°)
OKLaboklab(37.83% 0.1194 -0.1071)
OKLCHoklch(37.83% 0.16 318.1)
XYZxyz(8.7618, 4.5588, 17.8676)
Luminance0.0456 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631677 #2A7716
analogous
#331677 #631677 #77165A
triadic
#631677 #776316 #167763
tetradic
#631677 #773316 #2A7716 #165A77
square
#631677 #773316 #2A7716 #165A77
split-complementary
#631677 #5A7716 #167733
monochromatic
#15051A #380C43 #631677 #8E20AB #B62FD9

Accessibility & contrast

On white

10.99
#631677 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#631677 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631677
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631677#FFFFFF#000000##FFFFFF
##6316771.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00387A
Deuteranopia (green-blind)
#1B3F75
Tritanopia (blue-blind)
#622C47
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #631677;
/* rgb */ color: rgb(99, 22, 119);
/* oklch */ color: oklch(37.8% 0.160 318.1);
Tailwind
colors: {
  custom: {
    50: '#935e9f',
    500: '#631677',
    950: '#000000',
  },
}
SCSS
$custom: #631677;
$custom-light: #935e9f;
$custom-dark: #000000;
JSON
{
  "hex": "#631677",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 119
  },
  "hsl": {
    "h": 287.629,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37833,
    "c": 0.16037,
    "h": 318.1
  },
  "luminance": 0.04558
}

Semantic roles & 50–950 ramp

primary
#631677
secondary
#53AC3C
accent
#EC3C60
background
#F9F5F9
surface
#F2E9F2
border
#CCC5CC
text
#0D050E
muted
#7E797E

Preview Lab

Preview with #631677

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

Preview Lab → · Contrast checker → · Palette generator →

#631677 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva