#6557A4#6557A4

#6557A4 is a mid, moderate violet. Relative luminance 0.123; OKLCH L 50.7% C 0.119 H 289.8°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#6557A4
RGBrgb(101, 87, 164)
HSLhsl(251, 31%, 49%)
HSVhsv(251, 47%, 64%)
CMYKcmyk(38.4%, 47%, 0%, 35.7%)
CIE-LABlab(41.63, 24.61, -39.78)
CIE-LCHlch(41.63, 46.78, 301.74°)
OKLaboklab(50.67% 0.0405 -0.1123)
OKLCHoklch(50.67% 0.119 289.8)
XYZxyz(15.4740, 12.2630, 36.6665)
Luminance0.1226 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6557A4 #96A457
analogous
#5770A4 #6557A4 #8C57A4
triadic
#6557A4 #A46557 #57A465
tetradic
#6557A4 #A45770 #96A457 #57A48C
square
#6557A4 #A45770 #96A457 #57A48C
split-complementary
#6557A4 #A48C57 #70A457
monochromatic
#342D54 #4C427C #6557A4 #897EBA #ADA6D0

Accessibility & contrast

On white

6.08
#6557A4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#6557A4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6557A4
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6557A4#FFFFFF#000000##FFFFFF
##6557A41.006.083.456.08
#FFFFFF6.081.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B64A7
Deuteranopia (green-blind)
#3C60A2
Tritanopia (blue-blind)
#546675
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #6557a4;
/* rgb */ color: rgb(101, 87, 164);
/* oklch */ color: oklch(50.7% 0.119 289.8);
Tailwind
colors: {
  custom: {
    50: '#9486bf',
    500: '#6557a4',
    950: '#000000',
  },
}
SCSS
$custom: #6557a4;
$custom-light: #9486bf;
$custom-dark: #000000;
JSON
{
  "hex": "#6557a4",
  "rgb": {
    "r": 101,
    "g": 87,
    "b": 164
  },
  "hsl": {
    "h": 250.909,
    "s": 30.677,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50668,
    "c": 0.11936,
    "h": 289.8
  },
  "luminance": 0.12263
}

Semantic roles & 50–950 ramp

primary
#6557A4
secondary
#B7BD99
accent
#C761B4
background
#F9F8FB
surface
#F2EFF7
border
#CCCAD0
text
#0D0B12
muted
#7E7C81

Preview Lab

Preview with #6557A4

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

Preview Lab → · Contrast checker → · Palette generator →

#6557A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva