#6491C5#6491C5

#6491C5 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.5% C 0.093 H 252.8°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX#6491C5
RGBrgb(100, 145, 197)
HSLhsl(212, 46%, 58%)
HSVhsv(212, 49%, 77%)
CMYKcmyk(49.2%, 26.4%, 0%, 22.7%)
CIE-LABlab(58.96, -0.83, -31.64)
CIE-LCHlch(58.96, 31.65, 268.50°)
OKLaboklab(64.54% -0.0275 -0.0885)
OKLCHoklch(64.54% 0.093 252.8)
XYZxyz(25.4555, 26.9895, 56.6806)
Luminance0.2699 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6491C5 #C59864
analogous
#64C1C5 #6491C5 #6764C5
triadic
#6491C5 #C56491 #91C564
tetradic
#6491C5 #C564C1 #C59864 #64C567
square
#6491C5 #C564C1 #C59864 #64C567
split-complementary
#6491C5 #C56764 #C1C564
monochromatic
#30547F #4072AC #6491C5 #91B1D6 #BDD0E6

Accessibility & contrast

On white

3.28
#6491C5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.40
#6491C5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491C5
6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6491C5#FFFFFF#000000##000000
##6491C51.003.286.406.40
#FFFFFF3.281.0021.0021.00
#0000006.4021.001.001.00
##0000006.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C93C7
Deuteranopia (green-blind)
#708AC4
Tritanopia (blue-blind)
#379DA3
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #6491c5;
/* rgb */ color: rgb(100, 145, 197);
/* oklch */ color: oklch(64.5% 0.093 252.8);
Tailwind
colors: {
  custom: {
    50: '#95b1d6',
    500: '#6491c5',
    950: '#000000',
  },
}
SCSS
$custom: #6491c5;
$custom-light: #95b1d6;
$custom-dark: #000000;
JSON
{
  "hex": "#6491c5",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 197
  },
  "hsl": {
    "h": 212.165,
    "s": 45.54,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64543,
    "c": 0.09266,
    "h": 252.8
  },
  "luminance": 0.26991
}

Semantic roles & 50–950 ramp

primary
#6491C5
secondary
#D6C4AF
accent
#9953D5
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1014
muted
#7E7F83

Preview Lab

Preview with #6491C5

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

Preview Lab → · Contrast checker → · Palette generator →

#6491C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva