#613D81#613D81

#613D81 is a dark, moderate violet. Relative luminance 0.075; OKLCH L 43.3% C 0.114 H 306.7°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#613D81
RGBrgb(97, 61, 129)
HSLhsl(272, 36%, 37%)
HSVhsv(272, 53%, 51%)
CMYKcmyk(24.8%, 52.7%, 0%, 49.4%)
CIE-LABlab(32.84, 29.85, -32.52)
CIE-LCHlch(32.84, 44.15, 312.55°)
OKLaboklab(43.34% 0.068 -0.0912)
OKLCHoklch(43.34% 0.114 306.7)
XYZxyz(10.5601, 7.4640, 21.6490)
Luminance0.0746 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613D81 #5D813D
analogous
#3F3D81 #613D81 #813D7F
triadic
#613D81 #81613D #3D8161
tetradic
#613D81 #813F3D #5D813D #3D7F81
square
#613D81 #813F3D #5D813D #3D7F81
split-complementary
#613D81 #7F813D #3D813F
monochromatic
#23162E #422957 #613D81 #8051AB #9E79C0

Accessibility & contrast

On white

8.42
#613D81 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#613D81 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613D81
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613D81#FFFFFF#000000##FFFFFF
##613D811.008.422.498.42
#FFFFFF8.421.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#294C83
Deuteranopia (green-blind)
#344E7F
Tritanopia (blue-blind)
#5C4959
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #613d81;
/* rgb */ color: rgb(97, 61, 129);
/* oklch */ color: oklch(43.3% 0.114 306.7);
Tailwind
colors: {
  custom: {
    50: '#9074a6',
    500: '#613d81',
    950: '#000000',
  },
}
SCSS
$custom: #613d81;
$custom-light: #9074a6;
$custom-dark: #000000;
JSON
{
  "hex": "#613d81",
  "rgb": {
    "r": 97,
    "g": 61,
    "b": 129
  },
  "hsl": {
    "h": 271.765,
    "s": 35.789,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43344,
    "c": 0.11375,
    "h": 306.7
  },
  "luminance": 0.07464
}

Semantic roles & 50–950 ramp

primary
#613D81
secondary
#8BA970
accent
#CC5C91
background
#F9F7FA
surface
#F1EDF4
border
#CBC8CE
text
#0D080F
muted
#7E7B7F

Preview Lab

Preview with #613D81

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

Preview Lab → · Contrast checker → · Palette generator →

#613D81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva