#6739B5#6739B5

#6739B5 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.1% C 0.185 H 295.4°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#6739B5
RGBrgb(103, 57, 181)
HSLhsl(262, 52%, 47%)
HSVhsv(262, 69%, 71%)
CMYKcmyk(43.1%, 68.5%, 0%, 29%)
CIE-LABlab(36.26, 47.28, -58.49)
CIE-LCHlch(36.26, 75.21, 308.95°)
OKLaboklab(47.13% 0.0794 -0.1672)
OKLCHoklch(47.13% 0.185 295.4)
XYZxyz(15.3949, 9.1457, 44.6613)
Luminance0.0915 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6739B5 #87B539
analogous
#3949B5 #6739B5 #A539B5
triadic
#6739B5 #B56739 #39B567
tetradic
#6739B5 #B53949 #87B539 #39B5A5
square
#6739B5 #B53949 #87B539 #39B5A5
split-complementary
#6739B5 #B5A539 #49B539
monochromatic
#321C58 #4D2A86 #6739B5 #875FCD #AA8DDB

Accessibility & contrast

On white

7.42
#6739B5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#6739B5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6739B5
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6739B5#FFFFFF#000000##FFFFFF
##6739B51.007.422.837.42
#FFFFFF7.421.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056B9
Deuteranopia (green-blind)
#0053B2
Tritanopia (blue-blind)
#525772
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #6739b5;
/* rgb */ color: rgb(103, 57, 181);
/* oklch */ color: oklch(47.1% 0.185 295.4);
Tailwind
colors: {
  custom: {
    50: '#9973cc',
    500: '#6739b5',
    950: '#000000',
  },
}
SCSS
$custom: #6739b5;
$custom-light: #9973cc;
$custom-dark: #000000;
JSON
{
  "hex": "#6739b5",
  "rgb": {
    "r": 103,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 262.258,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47129,
    "c": 0.18508,
    "h": 295.4
  },
  "luminance": 0.09146
}

Semantic roles & 50–950 ramp

primary
#6739B5
secondary
#ADC684
accent
#DC4CA6
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #6739B5

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

Preview Lab → · Contrast checker → · Palette generator →

#6739B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva