#6789D8#6789D8

#6789D8 is a light, vivid blue. Relative luminance 0.257; OKLCH L 63.9% C 0.125 H 265.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#6789D8
RGBrgb(103, 137, 216)
HSLhsl(222, 59%, 63%)
HSVhsv(222, 52%, 85%)
CMYKcmyk(52.3%, 36.6%, 0%, 15.3%)
CIE-LABlab(57.78, 10.38, -44.16)
CIE-LCHlch(57.78, 45.37, 283.22°)
OKLaboklab(63.95% -0.01 -0.1248)
OKLCHoklch(63.95% 0.125 265.4)
XYZxyz(26.9297, 25.7308, 68.4999)
Luminance0.2573 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6789D8 #D8B667
analogous
#67C1D8 #6789D8 #7E67D8
triadic
#6789D8 #D86789 #89D867
tetradic
#6789D8 #D867C1 #D8B667 #67D87E
square
#6789D8 #D867C1 #D8B667 #67D87E
split-complementary
#6789D8 #D87E67 #C1D867
monochromatic
#284B9C #3663CC #6789D8 #98AFE4 #C8D5F1

Accessibility & contrast

On white

3.42
#6789D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.15
#6789D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6789D8
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6789D8#FFFFFF#000000##000000
##6789D81.003.426.156.15
#FFFFFF3.421.0021.0021.00
#0000006.1521.001.001.00
##0000006.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A90DB
Deuteranopia (green-blind)
#5D86D6
Tritanopia (blue-blind)
#2F9AA6
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #6789d8;
/* rgb */ color: rgb(103, 137, 216);
/* oklch */ color: oklch(63.9% 0.125 265.4);
Tailwind
colors: {
  custom: {
    50: '#99abe4',
    500: '#6789d8',
    950: '#000000',
  },
}
SCSS
$custom: #6789d8;
$custom-light: #99abe4;
$custom-dark: #000000;
JSON
{
  "hex": "#6789d8",
  "rgb": {
    "r": 103,
    "g": 137,
    "b": 216
  },
  "hsl": {
    "h": 221.947,
    "s": 59.162,
    "l": 62.549
  },
  "oklch": {
    "l": 0.6395,
    "c": 0.1252,
    "h": 265.4
  },
  "luminance": 0.25733
}

Semantic roles & 50–950 ramp

primary
#6789D8
secondary
#E2D6B9
accent
#941FC7
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1015
muted
#7E7F84

Preview Lab

Preview with #6789D8

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

Preview Lab → · Contrast checker → · Palette generator →

#6789D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva