#6489CC#6489CC

#6489CC is a light, moderate blue. Relative luminance 0.250; OKLCH L 63.1% C 0.110 H 261.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#6489CC
RGBrgb(100, 137, 204)
HSLhsl(219, 50%, 60%)
HSVhsv(219, 51%, 80%)
CMYKcmyk(51%, 32.8%, 0%, 20%)
CIE-LABlab(57.03, 5.97, -38.60)
CIE-LCHlch(57.03, 39.06, 278.79°)
OKLaboklab(63.14% -0.0159 -0.1087)
OKLCHoklch(63.14% 0.11 261.7)
XYZxyz(25.0966, 24.9585, 60.6100)
Luminance0.2496 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6489CC #CCA764
analogous
#64BDCC #6489CC #7364CC
triadic
#6489CC #CC6489 #89CC64
tetradic
#6489CC #CC64BD #CCA764 #64CC73
square
#6489CC #CC64BD #CCA764 #64CC73
split-complementary
#6489CC #CC7364 #BDCC64
monochromatic
#2D4E89 #3C68B7 #6489CC #92ACDB #C0CFEA

Accessibility & contrast

On white

3.50
#6489CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#6489CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489CC
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6489CC#FFFFFF#000000##000000
##6489CC1.003.505.995.99
#FFFFFF3.501.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8ECF
Deuteranopia (green-blind)
#6384CB
Tritanopia (blue-blind)
#3398A1
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #6489cc;
/* rgb */ color: rgb(100, 137, 204);
/* oklch */ color: oklch(63.1% 0.110 261.7);
Tailwind
colors: {
  custom: {
    50: '#96abdc',
    500: '#6489cc',
    950: '#000000',
  },
}
SCSS
$custom: #6489cc;
$custom-light: #96abdc;
$custom-dark: #000000;
JSON
{
  "hex": "#6489cc",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 204
  },
  "hsl": {
    "h": 218.654,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63138,
    "c": 0.10982,
    "h": 261.7
  },
  "luminance": 0.2496
}

Semantic roles & 50–950 ramp

primary
#6489CC
secondary
#DACCB2
accent
#A84EDA
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #6489CC

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

Preview Lab → · Contrast checker → · Palette generator →

#6489CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva