#6D78CC#6D78CC

#6D78CC is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.2% C 0.128 H 276.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#6D78CC
RGBrgb(109, 120, 204)
HSLhsl(233, 48%, 61%)
HSVhsv(233, 47%, 80%)
CMYKcmyk(46.6%, 41.2%, 0%, 20%)
CIE-LABlab(53.00, 18.28, -44.93)
CIE-LCHlch(53.00, 48.51, 292.13°)
OKLaboklab(60.17% 0.0138 -0.127)
OKLCHoklch(60.17% 0.128 276.2)
XYZxyz(23.9189, 21.0425, 59.9163)
Luminance0.2104 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6D78CC #CCC16D
analogous
#6DA8CC #6D78CC #926DCC
triadic
#6D78CC #CC6D78 #78CC6D
tetradic
#6D78CC #CC6DA8 #CCC16D #6DCC92
square
#6D78CC #CC6DA8 #CCC16D #6DCC92
split-complementary
#6D78CC #CC926D #A8CC6D
monochromatic
#313C8D #414FBB #6D78CC #9AA2DC #C8CCEC

Accessibility & contrast

On white

4.03
#6D78CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.21
#6D78CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D78CC
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6D78CC#FFFFFF#000000##000000
##6D78CC1.004.035.215.21
#FFFFFF4.031.0021.0021.00
#0000005.2121.001.001.00
##0000005.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5883CF
Deuteranopia (green-blind)
#507BCA
Tritanopia (blue-blind)
#4B8998
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #6d78cc;
/* rgb */ color: rgb(109, 120, 204);
/* oklch */ color: oklch(60.2% 0.128 276.2);
Tailwind
colors: {
  custom: {
    50: '#9c9edc',
    500: '#6d78cc',
    950: '#000000',
  },
}
SCSS
$custom: #6d78cc;
$custom-light: #9c9edc;
$custom-dark: #000000;
JSON
{
  "hex": "#6d78cc",
  "rgb": {
    "r": 109,
    "g": 120,
    "b": 204
  },
  "hsl": {
    "h": 233.053,
    "s": 48.223,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60166,
    "c": 0.12779,
    "h": 276.2
  },
  "luminance": 0.21044
}

Semantic roles & 50–950 ramp

primary
#6D78CC
secondary
#DCD8B9
accent
#AB2ABC
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0F0E15
muted
#7E7E83

Preview Lab

Preview with #6D78CC

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

Preview Lab → · Contrast checker → · Palette generator →

#6D78CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva