#6C91CC#6C91CC

#6C91CC is a light, moderate blue. Relative luminance 0.278; OKLCH L 65.3% C 0.098 H 259.5°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#6C91CC
RGBrgb(108, 145, 204)
HSLhsl(217, 48%, 61%)
HSVhsv(217, 47%, 80%)
CMYKcmyk(47.1%, 28.9%, 0%, 20%)
CIE-LABlab(59.70, 3.20, -34.39)
CIE-LCHlch(59.70, 34.54, 275.32°)
OKLaboklab(65.34% -0.0179 -0.0963)
OKLCHoklch(65.34% 0.098 259.5)
XYZxyz(27.2052, 27.7968, 61.0468)
Luminance0.2780 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6C91CC #CCA76C
analogous
#6CC1CC #6C91CC #776CCC
triadic
#6C91CC #CC6C91 #91CC6C
tetradic
#6C91CC #CC6CC1 #CCA76C #6CCC77
square
#6C91CC #CC6CC1 #CCA76C #6CCC77
split-complementary
#6C91CC #CC776C #C1CC6C
monochromatic
#31548D #416FBA #6C91CC #99B3DC #C7D5EC

Accessibility & contrast

On white

3.20
#6C91CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#6C91CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91CC
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6C91CC#FFFFFF#000000##000000
##6C91CC1.003.206.566.56
#FFFFFF3.201.0021.0021.00
#0000006.5621.001.001.00
##0000006.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B95CF
Deuteranopia (green-blind)
#708CCB
Tritanopia (blue-blind)
#449EA6
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #6c91cc;
/* rgb */ color: rgb(108, 145, 204);
/* oklch */ color: oklch(65.3% 0.098 259.5);
Tailwind
colors: {
  custom: {
    50: '#9bb1db',
    500: '#6c91cc',
    950: '#000000',
  },
}
SCSS
$custom: #6c91cc;
$custom-light: #9bb1db;
$custom-dark: #000000;
JSON
{
  "hex": "#6c91cc",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 204
  },
  "hsl": {
    "h": 216.875,
    "s": 48.485,
    "l": 61.176
  },
  "oklch": {
    "l": 0.65339,
    "c": 0.09796,
    "h": 259.5
  },
  "luminance": 0.27799
}

Semantic roles & 50–950 ramp

primary
#6C91CC
secondary
#DCCEB8
accent
#832ABC
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #6C91CC

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

Preview Lab → · Contrast checker → · Palette generator →

#6C91CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva