#6497AB#6497AB

#6497AB is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.8% C 0.062 H 224.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#6497AB
RGBrgb(100, 151, 171)
HSLhsl(197, 30%, 53%)
HSVhsv(197, 42%, 67%)
CMYKcmyk(41.5%, 11.7%, 0%, 32.9%)
CIE-LABlab(59.69, -11.68, -15.82)
CIE-LCHlch(59.69, 19.66, 233.56°)
OKLaboklab(64.79% -0.0441 -0.0436)
OKLCHoklch(64.79% 0.062 224.6)
XYZxyz(23.6703, 27.7812, 42.6352)
Luminance0.2778 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6497AB #AB7864
analogous
#64AB9B #6497AB #6473AB
triadic
#6497AB #AB6497 #97AB64
tetradic
#6497AB #9B64AB #AB7864 #73AB64
square
#6497AB #9B64AB #AB7864 #73AB64
split-complementary
#6497AB #AB6473 #AB9B64
monochromatic
#345460 #4A7788 #6497AB #8CB2C1 #B3CCD6

Accessibility & contrast

On white

3.20
#6497AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#6497AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6497AB
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6497AB#FFFFFF#000000##000000
##6497AB1.003.206.566.56
#FFFFFF3.201.0021.0021.00
#0000006.5621.001.001.00
##0000006.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C94AC
Deuteranopia (green-blind)
#818CAB
Tritanopia (blue-blind)
#479D9D
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #6497ab;
/* rgb */ color: rgb(100, 151, 171);
/* oklch */ color: oklch(64.8% 0.062 224.6);
Tailwind
colors: {
  custom: {
    50: '#93b5c4',
    500: '#6497ab',
    950: '#000000',
  },
}
SCSS
$custom: #6497ab;
$custom-light: #93b5c4;
$custom-dark: #000000;
JSON
{
  "hex": "#6497ab",
  "rgb": {
    "r": 100,
    "g": 151,
    "b": 171
  },
  "hsl": {
    "h": 196.901,
    "s": 29.707,
    "l": 53.137
  },
  "oklch": {
    "l": 0.64786,
    "c": 0.06199,
    "h": 224.6
  },
  "luminance": 0.27783
}

Semantic roles & 50–950 ramp

primary
#6497AB
secondary
#C5AFA6
accent
#7E62C6
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0D1112
muted
#7E8081

Preview Lab

Preview with #6497AB

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

Preview Lab → · Contrast checker → · Palette generator →

#6497AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva