#6491C3#6491C3

#6491C3 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.4% C 0.090 H 251.8°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#6491C3
RGBrgb(100, 145, 195)
HSLhsl(212, 44%, 58%)
HSVhsv(212, 49%, 76%)
CMYKcmyk(48.7%, 25.6%, 0%, 23.5%)
CIE-LABlab(58.88, -1.43, -30.64)
CIE-LCHlch(58.88, 30.67, 267.33°)
OKLaboklab(64.45% -0.0281 -0.0856)
OKLCHoklch(64.45% 0.09 251.8)
XYZxyz(25.2279, 26.8985, 55.4817)
Luminance0.2690 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6491C3 #C39664
analogous
#64C0C3 #6491C3 #6664C3
triadic
#6491C3 #C36491 #91C364
tetradic
#6491C3 #C364C0 #C39664 #64C366
square
#6491C3 #C364C0 #C39664 #64C366
split-complementary
#6491C3 #C36664 #C0C364
monochromatic
#30547C #4172A9 #6491C3 #90B0D4 #BCD0E5

Accessibility & contrast

On white

3.29
#6491C3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.38
#6491C3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491C3
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6491C3#FFFFFF#000000##000000
##6491C31.003.296.386.38
#FFFFFF3.291.0021.0021.00
#0000006.3821.001.001.00
##0000006.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D93C5
Deuteranopia (green-blind)
#7189C2
Tritanopia (blue-blind)
#399CA2
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #6491c3;
/* rgb */ color: rgb(100, 145, 195);
/* oklch */ color: oklch(64.4% 0.090 251.8);
Tailwind
colors: {
  custom: {
    50: '#95b1d5',
    500: '#6491c3',
    950: '#000000',
  },
}
SCSS
$custom: #6491c3;
$custom-light: #95b1d5;
$custom-dark: #000000;
JSON
{
  "hex": "#6491c3",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 195
  },
  "hsl": {
    "h": 211.579,
    "s": 44.186,
    "l": 57.843
  },
  "oklch": {
    "l": 0.64449,
    "c": 0.09011,
    "h": 251.8
  },
  "luminance": 0.269
}

Semantic roles & 50–950 ramp

primary
#6491C3
secondary
#D4C2AE
accent
#9754D4
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1014
muted
#7E7F83

Preview Lab

Preview with #6491C3

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

Preview Lab → · Contrast checker → · Palette generator →

#6491C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva