#6491C1#6491C1

#6491C1 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.088 H 250.8°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#6491C1
RGBrgb(100, 145, 193)
HSLhsl(211, 43%, 57%)
HSVhsv(211, 48%, 76%)
CMYKcmyk(48.2%, 24.9%, 0%, 24.3%)
CIE-LABlab(58.80, -2.03, -29.64)
CIE-LCHlch(58.80, 29.71, 266.09°)
OKLaboklab(64.36% -0.0287 -0.0827)
OKLCHoklch(64.36% 0.088 250.8)
XYZxyz(25.0033, 26.8086, 54.2988)
Luminance0.2681 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6491C1 #C19464
analogous
#64BFC1 #6491C1 #6664C1
triadic
#6491C1 #C16491 #91C164
tetradic
#6491C1 #C164BF #C19464 #64C166
square
#6491C1 #C164BF #C19464 #64C166
split-complementary
#6491C1 #C16664 #BFC164
monochromatic
#31547A #4272A6 #6491C1 #90B0D2 #BBCFE4

Accessibility & contrast

On white

3.30
#6491C1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.36
#6491C1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491C1
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6491C1#FFFFFF#000000##000000
##6491C11.003.306.366.36
#FFFFFF3.301.0021.0021.00
#0000006.3621.001.001.00
##0000006.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E93C3
Deuteranopia (green-blind)
#7289C0
Tritanopia (blue-blind)
#3A9CA1
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #6491c1;
/* rgb */ color: rgb(100, 145, 193);
/* oklch */ color: oklch(64.4% 0.088 250.8);
Tailwind
colors: {
  custom: {
    50: '#95b1d4',
    500: '#6491c1',
    950: '#000000',
  },
}
SCSS
$custom: #6491c1;
$custom-light: #95b1d4;
$custom-dark: #000000;
JSON
{
  "hex": "#6491c1",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 210.968,
    "s": 42.857,
    "l": 57.451
  },
  "oklch": {
    "l": 0.64356,
    "c": 0.0876,
    "h": 250.8
  },
  "luminance": 0.2681
}

Semantic roles & 50–950 ramp

primary
#6491C1
secondary
#D3C1AE
accent
#9655D3
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1014
muted
#7E7F83

Preview Lab

Preview with #6491C1

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

Preview Lab → · Contrast checker → · Palette generator →

#6491C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva