#6480BB#6480BB

#6480BB is a mid, moderate blue. Relative luminance 0.217; OKLCH L 60.3% C 0.096 H 264.3°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#6480BB
RGBrgb(100, 128, 187)
HSLhsl(221, 39%, 56%)
HSVhsv(221, 47%, 73%)
CMYKcmyk(46.5%, 31.6%, 0%, 26.7%)
CIE-LABlab(53.74, 6.10, -34.10)
CIE-LCHlch(53.74, 34.64, 280.15°)
OKLaboklab(60.32% -0.0095 -0.0956)
OKLCHoklch(60.32% 0.096 264.3)
XYZxyz(21.9414, 21.7342, 50.0430)
Luminance0.2174 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6480BB #BB9F64
analogous
#64ACBB #6480BB #7464BB
triadic
#6480BB #BB6480 #80BB64
tetradic
#6480BB #BB64AC #BB9F64 #64BB74
square
#6480BB #BB64AC #BB9F64 #64BB74
split-complementary
#6480BB #BB7464 #ACBB64
monochromatic
#324772 #45619D #6480BB #8FA3CE #B9C6E0

Accessibility & contrast

On white

3.93
#6480BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#6480BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6480BB
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6480BB#FFFFFF#000000##000000
##6480BB1.003.935.355.35
#FFFFFF3.931.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A85BD
Deuteranopia (green-blind)
#617DBA
Tritanopia (blue-blind)
#428C95
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #6480bb;
/* rgb */ color: rgb(100, 128, 187);
/* oklch */ color: oklch(60.3% 0.096 264.3);
Tailwind
colors: {
  custom: {
    50: '#94a4cf',
    500: '#6480bb',
    950: '#000000',
  },
}
SCSS
$custom: #6480bb;
$custom-light: #94a4cf;
$custom-dark: #000000;
JSON
{
  "hex": "#6480bb",
  "rgb": {
    "r": 100,
    "g": 128,
    "b": 187
  },
  "hsl": {
    "h": 220.69,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60318,
    "c": 0.09611,
    "h": 264.3
  },
  "luminance": 0.21736
}

Semantic roles & 50–950 ramp

primary
#6480BB
secondary
#CFC4AB
accent
#A959CF
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D0F14
muted
#7E7F82

Preview Lab

Preview with #6480BB

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

Preview Lab → · Contrast checker → · Palette generator →

#6480BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva