#613F79#613F79

#613F79 is a dark, moderate violet. Relative luminance 0.075; OKLCH L 43.2% C 0.100 H 309.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#613F79
RGBrgb(97, 63, 121)
HSLhsl(275, 32%, 36%)
HSVhsv(275, 48%, 47%)
CMYKcmyk(19.8%, 47.9%, 0%, 52.5%)
CIE-LABlab(32.87, 26.64, -27.49)
CIE-LCHlch(32.87, 38.28, 314.09°)
OKLaboklab(43.22% 0.0639 -0.0766)
OKLCHoklch(43.22% 0.1 309.9)
XYZxyz(10.1578, 7.4770, 18.9936)
Luminance0.0748 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613F79 #57793F
analogous
#443F79 #613F79 #793F74
triadic
#613F79 #79613F #3F7961
tetradic
#613F79 #79443F #57793F #3F7479
square
#613F79 #79443F #57793F #3F7479
split-complementary
#613F79 #74793F #3F7944
monochromatic
#201529 #412A51 #613F79 #8154A1 #9F79B9

Accessibility & contrast

On white

8.42
#613F79 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.50
#613F79 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F79
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613F79#FFFFFF#000000##FFFFFF
##613F791.008.422.508.42
#FFFFFF8.421.0021.001.00
#0000002.5021.001.0021.00
##FFFFFF8.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#324C7B
Deuteranopia (green-blind)
#3B4E77
Tritanopia (blue-blind)
#5E4856
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #613f79;
/* rgb */ color: rgb(97, 63, 121);
/* oklch */ color: oklch(43.2% 0.100 309.9);
Tailwind
colors: {
  custom: {
    50: '#8f75a0',
    500: '#613f79',
    950: '#000000',
  },
}
SCSS
$custom: #613f79;
$custom-light: #8f75a0;
$custom-dark: #000000;
JSON
{
  "hex": "#613f79",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 121
  },
  "hsl": {
    "h": 275.172,
    "s": 31.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.43221,
    "c": 0.09974,
    "h": 309.9
  },
  "luminance": 0.07477
}

Semantic roles & 50–950 ramp

primary
#613F79
secondary
#85A470
accent
#C8608B
background
#F8F7F9
surface
#F0EDF2
border
#CBC8CC
text
#0C080E
muted
#7D7B7E

Preview Lab

Preview with #613F79

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

Preview Lab → · Contrast checker → · Palette generator →

#613F79 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva