#497B8A#497B8A

#497B8A is a mid, muted cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.059 H 219.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#497B8A
RGBrgb(73, 123, 138)
HSLhsl(194, 31%, 41%)
HSVhsv(194, 47%, 54%)
CMYKcmyk(47.1%, 10.9%, 0%, 45.9%)
CIE-LABlab(48.78, -12.57, -13.40)
CIE-LCHlch(48.78, 18.38, 226.82°)
OKLaboklab(55.35% -0.0455 -0.037)
OKLCHoklch(55.35% 0.059 219.1)
XYZxyz(14.4164, 17.4163, 26.6418)
Luminance0.1742 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#497B8A #8A5849
analogous
#498A79 #497B8A #495B8A
triadic
#497B8A #8A497B #7B8A49
tetradic
#497B8A #79498A #8A5849 #5B8A49
square
#497B8A #79498A #8A5849 #5B8A49
split-complementary
#497B8A #8A495B #8A7949
monochromatic
#1F343A #345762 #497B8A #639CAD #8BB5C2

Accessibility & contrast

On white

4.68
#497B8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.48
#497B8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497B8A
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##497B8A#FFFFFF#000000##FFFFFF
##497B8A1.004.684.484.68
#FFFFFF4.681.0021.001.00
#0000004.4821.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#71788B
Deuteranopia (green-blind)
#67718A
Tritanopia (blue-blind)
#2A8080
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #497b8a;
/* rgb */ color: rgb(73, 123, 138);
/* oklch */ color: oklch(55.4% 0.059 219.1);
Tailwind
colors: {
  custom: {
    50: '#80a1ac',
    500: '#497b8a',
    950: '#000000',
  },
}
SCSS
$custom: #497b8a;
$custom-light: #80a1ac;
$custom-dark: #000000;
JSON
{
  "hex": "#497b8a",
  "rgb": {
    "r": 73,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 193.846,
    "s": 30.806,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5535,
    "c": 0.05862,
    "h": 219.1
  },
  "luminance": 0.17417
}

Semantic roles & 50–950 ramp

primary
#497B8A
secondary
#AE8B81
accent
#7861C7
background
#F8F9FA
surface
#EFF2F4
border
#CACCCE
text
#0A0F10
muted
#7C7E7F

Preview Lab

Preview with #497B8A

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

Preview Lab → · Contrast checker → · Palette generator →

#497B8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva