#631A63#631A63

#631A63 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.138 H 327.9°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX#631A63
RGBrgb(99, 26, 99)
HSLhsl(300, 58%, 25%)
HSVhsv(300, 74%, 39%)
CMYKcmyk(0%, 73.7%, 0%, 61.2%)
CIE-LABlab(24.62, 41.90, -26.45)
CIE-LCHlch(24.62, 49.55, 327.74°)
OKLaboklab(36.82% 0.1169 -0.0732)
OKLCHoklch(36.82% 0.138 327.9)
XYZxyz(7.7670, 4.2928, 12.2215)
Luminance0.0429 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631A63 #1A631A
analogous
#3F1A63 #631A63 #631A3F
triadic
#631A63 #63631A #1A6363
tetradic
#631A63 #633F1A #1A631A #1A3F63
square
#631A63 #633F1A #1A631A #1A3F63
split-complementary
#631A63 #3F631A #1A633F
monochromatic
#180618 #330D33 #631A63 #932793 #C433C4

Accessibility & contrast

On white

11.30
#631A63 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#631A63 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A63
11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631A63#FFFFFF#000000##FFFFFF
##631A631.0011.301.8611.30
#FFFFFF11.301.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E3465
Deuteranopia (green-blind)
#2D3E61
Tritanopia (blue-blind)
#66253C
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #631a63;
/* rgb */ color: rgb(99, 26, 99);
/* oklch */ color: oklch(36.8% 0.138 327.9);
Tailwind
colors: {
  custom: {
    50: '#925e90',
    500: '#631a63',
    950: '#000000',
  },
}
SCSS
$custom: #631a63;
$custom-light: #925e90;
$custom-dark: #000000;
JSON
{
  "hex": "#631a63",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 300,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36821,
    "c": 0.1379,
    "h": 327.9
  },
  "luminance": 0.04292
}

Semantic roles & 50–950 ramp

primary
#631A63
secondary
#409940
accent
#E24646
background
#F9F5F8
surface
#F2E9F0
border
#CCC5CB
text
#0D050C
muted
#7E797D

Preview Lab

Preview with #631A63

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

Preview Lab → · Contrast checker → · Palette generator →

#631A63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva