#6537B8#6537B8

#6537B8 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.9% C 0.191 H 294.1°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#6537B8
RGBrgb(101, 55, 184)
HSLhsl(261, 54%, 47%)
HSVhsv(261, 70%, 72%)
CMYKcmyk(45.1%, 70.1%, 0%, 27.8%)
CIE-LABlab(35.91, 48.75, -60.86)
CIE-LCHlch(35.91, 77.97, 308.69°)
OKLaboklab(46.9% 0.078 -0.1742)
OKLCHoklch(46.9% 0.191 294.1)
XYZxyz(15.3824, 8.9593, 46.2570)
Luminance0.0896 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6537B8 #8AB837
analogous
#374AB8 #6537B8 #A637B8
triadic
#6537B8 #B86537 #37B865
tetradic
#6537B8 #B8374A #8AB837 #37B8A6
square
#6537B8 #B8374A #8AB837 #37B8A6
split-complementary
#6537B8 #B8A637 #4AB837
monochromatic
#311B5A #4B2989 #6537B8 #865DCF #A98DDD

Accessibility & contrast

On white

7.52
#6537B8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#6537B8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537B8
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6537B8#FFFFFF#000000##FFFFFF
##6537B81.007.522.797.52
#FFFFFF7.521.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056BC
Deuteranopia (green-blind)
#0052B5
Tritanopia (blue-blind)
#4D5773
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #6537b8;
/* rgb */ color: rgb(101, 55, 184);
/* oklch */ color: oklch(46.9% 0.191 294.1);
Tailwind
colors: {
  custom: {
    50: '#9871ce',
    500: '#6537b8',
    950: '#000000',
  },
}
SCSS
$custom: #6537b8;
$custom-light: #9871ce;
$custom-dark: #000000;
JSON
{
  "hex": "#6537b8",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 184
  },
  "hsl": {
    "h": 261.395,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46897,
    "c": 0.19087,
    "h": 294.1
  },
  "luminance": 0.0896
}

Semantic roles & 50–950 ramp

primary
#6537B8
secondary
#AFC784
accent
#DD4AA9
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #6537B8

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

Preview Lab → · Contrast checker → · Palette generator →

#6537B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva