#6489D8#6489D8

#6489D8 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.8% C 0.126 H 264.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#6489D8
RGBrgb(100, 137, 216)
HSLhsl(221, 60%, 62%)
HSVhsv(221, 54%, 85%)
CMYKcmyk(53.7%, 36.6%, 0%, 15.3%)
CIE-LABlab(57.61, 9.72, -44.44)
CIE-LCHlch(57.61, 45.49, 282.34°)
OKLaboklab(63.78% -0.0129 -0.1257)
OKLCHoklch(63.78% 0.126 264.1)
XYZxyz(26.5917, 25.5565, 68.4841)
Luminance0.2556 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6489D8 #D8B364
analogous
#64C3D8 #6489D8 #7964D8
triadic
#6489D8 #D86489 #89D864
tetradic
#6489D8 #D864C3 #D8B364 #64D879
square
#6489D8 #D864C3 #D8B364 #64D879
split-complementary
#6489D8 #D87964 #C3D864
monochromatic
#274C9B #3364CC #6489D8 #95AEE4 #C6D3F1

Accessibility & contrast

On white

3.44
#6489D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.11
#6489D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489D8
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6489D8#FFFFFF#000000##000000
##6489D81.003.446.116.11
#FFFFFF3.441.0021.0021.00
#0000006.1121.001.001.00
##0000006.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6990DB
Deuteranopia (green-blind)
#5B86D6
Tritanopia (blue-blind)
#249AA6
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #6489d8;
/* rgb */ color: rgb(100, 137, 216);
/* oklch */ color: oklch(63.8% 0.126 264.1);
Tailwind
colors: {
  custom: {
    50: '#97abe4',
    500: '#6489d8',
    950: '#000000',
  },
}
SCSS
$custom: #6489d8;
$custom-light: #97abe4;
$custom-dark: #000000;
JSON
{
  "hex": "#6489d8",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 216
  },
  "hsl": {
    "h": 220.862,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.63777,
    "c": 0.12632,
    "h": 264.1
  },
  "luminance": 0.25559
}

Semantic roles & 50–950 ramp

primary
#6489D8
secondary
#E1D4B7
accent
#911EC7
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1015
muted
#7E7F84

Preview Lab

Preview with #6489D8

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

Preview Lab → · Contrast checker → · Palette generator →

#6489D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva