#7557BB#7557BB

#7557BB is a mid, vivid violet. Relative luminance 0.142; OKLCH L 53.6% C 0.152 H 294.6°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#7557BB
RGBrgb(117, 87, 187)
HSLhsl(258, 42%, 54%)
HSVhsv(258, 53%, 73%)
CMYKcmyk(37.4%, 53.5%, 0%, 26.7%)
CIE-LABlab(44.50, 35.19, -48.65)
CIE-LCHlch(44.50, 60.04, 305.88°)
OKLaboklab(53.61% 0.063 -0.1378)
OKLCHoklch(53.61% 0.152 294.6)
XYZxyz(19.7116, 14.1858, 48.7037)
Luminance0.1419 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7557BB #9DBB57
analogous
#576BBB #7557BB #A757BB
triadic
#7557BB #BB7557 #57BB75
tetradic
#7557BB #BB576B #9DBB57 #57BBA7
square
#7557BB #BB576B #9DBB57 #57BBA7
split-complementary
#7557BB #BBA757 #6BBB57
monochromatic
#3F2C6C #583D97 #7557BB #9983CD #BDAEDE

Accessibility & contrast

On white

5.47
#7557BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#7557BB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #7557BB
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7557BB#FFFFFF#000000##FFFFFF
##7557BB1.005.473.845.47
#FFFFFF5.471.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C6ABE
Deuteranopia (green-blind)
#3468B9
Tritanopia (blue-blind)
#646B81
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #7557bb;
/* rgb */ color: rgb(117, 87, 187);
/* oklch */ color: oklch(53.6% 0.152 294.6);
Tailwind
colors: {
  custom: {
    50: '#a187d0',
    500: '#7557bb',
    950: '#000000',
  },
}
SCSS
$custom: #7557bb;
$custom-light: #a187d0;
$custom-dark: #000000;
JSON
{
  "hex": "#7557bb",
  "rgb": {
    "r": 117,
    "g": 87,
    "b": 187
  },
  "hsl": {
    "h": 258,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5361,
    "c": 0.15157,
    "h": 294.6
  },
  "luminance": 0.14186
}

Semantic roles & 50–950 ramp

primary
#7557BB
secondary
#BFCCA2
accent
#D256AD
background
#FAF8FC
surface
#F4EFF9
border
#CECAD2
text
#0F0B14
muted
#7F7C82

Preview Lab

Preview with #7557BB

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

Preview Lab → · Contrast checker → · Palette generator →

#7557BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva