#613C71#613C71

#613C71 is a dark, moderate purple. Relative luminance 0.070; OKLCH L 42.2% C 0.095 H 315.0°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX#613C71
RGBrgb(97, 60, 113)
HSLhsl(282, 31%, 34%)
HSVhsv(282, 47%, 44%)
CMYKcmyk(14.2%, 46.9%, 0%, 55.7%)
CIE-LABlab(31.73, 26.52, -24.26)
CIE-LCHlch(31.73, 35.94, 317.56°)
OKLaboklab(42.23% 0.0673 -0.0672)
OKLCHoklch(42.23% 0.095 315)
XYZxyz(9.5258, 6.9656, 16.4623)
Luminance0.0697 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613C71 #4C713C
analogous
#473C71 #613C71 #713C67
triadic
#613C71 #71613C #3C7161
tetradic
#613C71 #71473C #4C713C #3C6771
square
#613C71 #71473C #4C713C #3C6771
split-complementary
#613C71 #67713C #3C7147
monochromatic
#1C1221 #3F2749 #613C71 #835199 #A173B5

Accessibility & contrast

On white

8.78
#613C71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#613C71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613C71
8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613C71#FFFFFF#000000##FFFFFF
##613C711.008.782.398.78
#FFFFFF8.781.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#324873
Deuteranopia (green-blind)
#3C4C70
Tritanopia (blue-blind)
#604451
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #613c71;
/* rgb */ color: rgb(97, 60, 113);
/* oklch */ color: oklch(42.2% 0.095 315.0);
Tailwind
colors: {
  custom: {
    50: '#8f739a',
    500: '#613c71',
    950: '#000000',
  },
}
SCSS
$custom: #613c71;
$custom-light: #8f739a;
$custom-dark: #000000;
JSON
{
  "hex": "#613c71",
  "rgb": {
    "r": 97,
    "g": 60,
    "b": 113
  },
  "hsl": {
    "h": 281.887,
    "s": 30.636,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42231,
    "c": 0.09506,
    "h": 315
  },
  "luminance": 0.06965
}

Semantic roles & 50–950 ramp

primary
#613C71
secondary
#7A9F6A
accent
#C76180
background
#F8F7F9
surface
#F0EDF2
border
#CBC8CC
text
#0C080E
muted
#7D7B7E

Preview Lab

Preview with #613C71

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

Preview Lab → · Contrast checker → · Palette generator →

#613C71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva