#6556DE#6556DE

#6556DE is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.5% C 0.199 H 282.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#6556DE
RGBrgb(101, 86, 222)
HSLhsl(247, 67%, 60%)
HSVhsv(247, 61%, 87%)
CMYKcmyk(54.5%, 61.3%, 0%, 12.9%)
CIE-LABlab(45.21, 42.56, -67.71)
CIE-LCHlch(45.21, 79.98, 302.15°)
OKLaboklab(54.54% 0.0433 -0.1944)
OKLCHoklch(54.54% 0.199 282.6)
XYZxyz(21.8754, 14.6949, 70.7768)
Luminance0.1470 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6556DE #CFDE56
analogous
#568BDE #6556DE #A956DE
triadic
#6556DE #DE6556 #56DE65
tetradic
#6556DE #DE568B #CFDE56 #56DEA9
square
#6556DE #DE568B #CFDE56 #56DEA9
split-complementary
#6556DE #DEA956 #8BDE56
monochromatic
#2C1E9B #3B28CE #6556DE #9489E8 #C2BCF2

Accessibility & contrast

On white

5.33
#6556DE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.94
#6556DE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6556DE
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6556DE#FFFFFF#000000##FFFFFF
##6556DE1.005.333.945.33
#FFFFFF5.331.0021.001.00
#0000003.9421.001.0021.00
##FFFFFF5.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0070E2
Deuteranopia (green-blind)
#0066DB
Tritanopia (blue-blind)
#2C7792
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #6556de;
/* rgb */ color: rgb(101, 86, 222);
/* oklch */ color: oklch(54.5% 0.199 282.6);
Tailwind
colors: {
  custom: {
    50: '#9b86e9',
    500: '#6556de',
    950: '#000000',
  },
}
SCSS
$custom: #6556de;
$custom-light: #9b86e9;
$custom-dark: #000000;
JSON
{
  "hex": "#6556de",
  "rgb": {
    "r": 101,
    "g": 86,
    "b": 222
  },
  "hsl": {
    "h": 246.618,
    "s": 67.327,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54544,
    "c": 0.19912,
    "h": 282.6
  },
  "luminance": 0.14696
}

Semantic roles & 50–950 ramp

primary
#6556DE
secondary
#DCE2AE
accent
#CF16BB
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#0F0B16
muted
#7F7C84

Preview Lab

Preview with #6556DE

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

Preview Lab → · Contrast checker → · Palette generator →

#6556DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva