#6788BB#6788BB

#6788BB is a light, moderate blue. Relative luminance 0.241; OKLCH L 62.3% C 0.086 H 258.9°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX#6788BB
RGBrgb(103, 136, 187)
HSLhsl(216, 38%, 57%)
HSVhsv(216, 45%, 73%)
CMYKcmyk(44.9%, 27.3%, 0%, 26.7%)
CIE-LABlab(56.17, 2.15, -30.31)
CIE-LCHlch(56.17, 30.38, 274.07°)
OKLaboklab(62.26% -0.0166 -0.0846)
OKLCHoklch(62.26% 0.086 258.9)
XYZxyz(23.3644, 24.0783, 50.4205)
Luminance0.2408 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6788BB #BB9A67
analogous
#67B2BB #6788BB #7067BB
triadic
#6788BB #BB6788 #88BB67
tetradic
#6788BB #BB67B2 #BB9A67 #67BB70
square
#6788BB #BB67B2 #BB9A67 #67BB70
split-complementary
#6788BB #BB7067 #B2BB67
monochromatic
#344D74 #47699E #6788BB #91A9CE #BCCAE1

Accessibility & contrast

On white

3.61
#6788BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.82
#6788BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6788BB
5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6788BB#FFFFFF#000000##000000
##6788BB1.003.615.825.82
#FFFFFF3.611.0021.0021.00
#0000005.8221.001.001.00
##0000005.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#758BBD
Deuteranopia (green-blind)
#6B83BA
Tritanopia (blue-blind)
#47939A
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #6788bb;
/* rgb */ color: rgb(103, 136, 187);
/* oklch */ color: oklch(62.3% 0.086 258.9);
Tailwind
colors: {
  custom: {
    50: '#96aacf',
    500: '#6788bb',
    950: '#000000',
  },
}
SCSS
$custom: #6788bb;
$custom-light: #96aacf;
$custom-dark: #000000;
JSON
{
  "hex": "#6788bb",
  "rgb": {
    "r": 103,
    "g": 136,
    "b": 187
  },
  "hsl": {
    "h": 216.429,
    "s": 38.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62255,
    "c": 0.08626,
    "h": 258.9
  },
  "luminance": 0.2408
}

Semantic roles & 50–950 ramp

primary
#6788BB
secondary
#D0C3AE
accent
#A05ACE
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82

Preview Lab

Preview with #6788BB

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

Preview Lab → · Contrast checker → · Palette generator →

#6788BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva