#6537AE#6537AE

#6537AE is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.1% C 0.179 H 296.4°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#6537AE
RGBrgb(101, 55, 174)
HSLhsl(263, 52%, 45%)
HSVhsv(263, 68%, 68%)
CMYKcmyk(42%, 68.4%, 0%, 31.8%)
CIE-LABlab(35.11, 46.06, -56.22)
CIE-LCHlch(35.11, 72.67, 309.33°)
OKLaboklab(46.08% 0.0797 -0.1606)
OKLCHoklch(46.08% 0.179 296.4)
XYZxyz(14.3710, 8.5548, 40.9303)
Luminance0.0856 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6537AE #80AE37
analogous
#3745AE #6537AE #A037AE
triadic
#6537AE #AE6537 #37AE65
tetradic
#6537AE #AE3745 #80AE37 #37AEA0
square
#6537AE #AE3745 #80AE37 #37AEA0
split-complementary
#6537AE #AEA037 #45AE37
monochromatic
#2F1A51 #4A287F #6537AE #8458CA #A686D9

Accessibility & contrast

On white

7.75
#6537AE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#6537AE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537AE
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6537AE#FFFFFF#000000##FFFFFF
##6537AE1.007.752.717.75
#FFFFFF7.751.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053B2
Deuteranopia (green-blind)
#0051AC
Tritanopia (blue-blind)
#52546E
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #6537ae;
/* rgb */ color: rgb(101, 55, 174);
/* oklch */ color: oklch(46.1% 0.179 296.4);
Tailwind
colors: {
  custom: {
    50: '#9771c7',
    500: '#6537ae',
    950: '#000000',
  },
}
SCSS
$custom: #6537ae;
$custom-light: #9771c7;
$custom-dark: #000000;
JSON
{
  "hex": "#6537ae",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 174
  },
  "hsl": {
    "h": 263.193,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46082,
    "c": 0.17924,
    "h": 296.4
  },
  "luminance": 0.08555
}

Semantic roles & 50–950 ramp

primary
#6537AE
secondary
#A8C37E
accent
#DB4CA4
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #6537AE

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

Preview Lab → · Contrast checker → · Palette generator →

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