#6555E9#6555E9

#6555E9 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.3% C 0.214 H 281.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#6555E9
RGBrgb(101, 85, 233)
HSLhsl(246, 77%, 62%)
HSVhsv(246, 64%, 91%)
CMYKcmyk(56.7%, 63.5%, 0%, 8.6%)
CIE-LABlab(45.83, 46.49, -72.93)
CIE-LCHlch(45.83, 86.49, 302.51°)
OKLaboklab(55.26% 0.0434 -0.2097)
OKLCHoklch(55.26% 0.214 281.7)
XYZxyz(23.3187, 15.1454, 78.7696)
Luminance0.1515 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6555E9 #D9E955
analogous
#558FE9 #6555E9 #AF55E9
triadic
#6555E9 #E96555 #55E965
tetradic
#6555E9 #E9558F #D9E955 #55E9AF
square
#6555E9 #E9558F #D9E955 #55E9AF
split-complementary
#6555E9 #E9AF55 #8FE955
monochromatic
#2716AD #341FE2 #6555E9 #968BF0 #C7C1F7

Accessibility & contrast

On white

5.21
#6555E9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#6555E9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6555E9
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6555E9#FFFFFF#000000##FFFFFF
##6555E91.005.214.035.21
#FFFFFF5.211.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072EE
Deuteranopia (green-blind)
#0067E6
Tritanopia (blue-blind)
#1B7A97
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #6555e9;
/* rgb */ color: rgb(101, 85, 233);
/* oklch */ color: oklch(55.3% 0.214 281.7);
Tailwind
colors: {
  custom: {
    50: '#9d86f1',
    500: '#6555e9',
    950: '#000000',
  },
}
SCSS
$custom: #6555e9;
$custom-light: #9d86f1;
$custom-dark: #000000;
JSON
{
  "hex": "#6555e9",
  "rgb": {
    "r": 101,
    "g": 85,
    "b": 233
  },
  "hsl": {
    "h": 246.486,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55257,
    "c": 0.21414,
    "h": 281.7
  },
  "luminance": 0.15147
}

Semantic roles & 50–950 ramp

primary
#6555E9
secondary
#E2E8B2
accent
#D90CC3
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#0F0B17
muted
#7F7C85

Preview Lab

Preview with #6555E9

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

Preview Lab → · Contrast checker → · Palette generator →

#6555E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva