#6499CF#6499CF

#6499CF is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.8% C 0.099 H 249.9°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#6499CF
RGBrgb(100, 153, 207)
HSLhsl(210, 53%, 60%)
HSVhsv(210, 52%, 81%)
CMYKcmyk(51.7%, 26.1%, 0%, 18.8%)
CIE-LABlab(61.65, -2.38, -33.08)
CIE-LCHlch(61.65, 33.16, 265.89°)
OKLaboklab(66.79% -0.0338 -0.0926)
OKLCHoklch(66.79% 0.099 249.9)
XYZxyz(27.9053, 29.9946, 63.3384)
Luminance0.3000 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6499CF #CF9A64
analogous
#64CFCF #6499CF #6464CF
triadic
#6499CF #CF6499 #99CF64
tetradic
#6499CF #CF64CF #CF9A64 #64CF64
square
#6499CF #CF64CF #CF9A64 #64CF64
split-complementary
#6499CF #CF6464 #CFCF64
monochromatic
#2C5C8D #3A7ABC #6499CF #93B8DD #C1D7EC

Accessibility & contrast

On white

3.00
#6499CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#6499CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499CF
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6499CF#FFFFFF#000000##000000
##6499CF1.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#839BD1
Deuteranopia (green-blind)
#7590CE
Tritanopia (blue-blind)
#2BA5AC
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #6499cf;
/* rgb */ color: rgb(100, 153, 207);
/* oklch */ color: oklch(66.8% 0.099 249.9);
Tailwind
colors: {
  custom: {
    50: '#96b6de',
    500: '#6499cf',
    950: '#000000',
  },
}
SCSS
$custom: #6499cf;
$custom-light: #96b6de;
$custom-dark: #000000;
JSON
{
  "hex": "#6499cf",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 207
  },
  "hsl": {
    "h": 210.28,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.66792,
    "c": 0.0986,
    "h": 249.9
  },
  "luminance": 0.29997
}

Semantic roles & 50–950 ramp

primary
#6499CF
secondary
#DCC8B3
accent
#7325C0
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #6499CF

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

Preview Lab → · Contrast checker → · Palette generator →

#6499CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva