#6491AF#6491AF

#6491AF is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.6% C 0.067 H 238.4°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#6491AF
RGBrgb(100, 145, 175)
HSLhsl(204, 32%, 54%)
HSVhsv(204, 43%, 69%)
CMYKcmyk(42.9%, 17.1%, 0%, 31.4%)
CIE-LABlab(58.09, -7.24, -20.53)
CIE-LCHlch(58.09, 21.77, 250.56°)
OKLaboklab(63.56% -0.035 -0.0568)
OKLCHoklch(63.56% 0.067 238.4)
XYZxyz(23.1162, 26.0538, 44.3599)
Luminance0.2606 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6491AF #AF8264
analogous
#64AFA8 #6491AF #646CAF
triadic
#6491AF #AF6491 #91AF64
tetradic
#6491AF #A864AF #AF8264 #6CAF64
square
#6491AF #A864AF #AF8264 #6CAF64
split-complementary
#6491AF #AF646C #AFA864
monochromatic
#345165 #49728D #6491AF #8CAEC4 #B5CAD9

Accessibility & contrast

On white

3.38
#6491AF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.21
#6491AF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491AF
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6491AF#FFFFFF#000000##000000
##6491AF1.003.386.216.21
#FFFFFF3.381.0021.0021.00
#0000006.2121.001.001.00
##0000006.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8490B0
Deuteranopia (green-blind)
#7988AF
Tritanopia (blue-blind)
#46999B
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #6491af;
/* rgb */ color: rgb(100, 145, 175);
/* oklch */ color: oklch(63.6% 0.067 238.4);
Tailwind
colors: {
  custom: {
    50: '#93b1c7',
    500: '#6491af',
    950: '#000000',
  },
}
SCSS
$custom: #6491af;
$custom-light: #93b1c7;
$custom-dark: #000000;
JSON
{
  "hex": "#6491af",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 204,
    "s": 31.915,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63563,
    "c": 0.06668,
    "h": 238.4
  },
  "luminance": 0.26055
}

Semantic roles & 50–950 ramp

primary
#6491AF
secondary
#C7B4A7
accent
#8960C8
background
#F9FAFC
surface
#F2F5F8
border
#CCCFD1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #6491AF

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

Preview Lab → · Contrast checker → · Palette generator →

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