#497EB9#497EB9

#497EB9 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.108 H 252.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#497EB9
RGBrgb(73, 126, 185)
HSLhsl(212, 44%, 51%)
HSVhsv(212, 61%, 73%)
CMYKcmyk(60.5%, 31.9%, 0%, 27.5%)
CIE-LABlab(51.65, 0.54, -36.33)
CIE-LCHlch(51.65, 36.33, 270.86°)
OKLaboklab(58.28% -0.0325 -0.1025)
OKLCHoklch(58.28% 0.108 252.4)
XYZxyz(18.9623, 19.8392, 48.7196)
Luminance0.1984 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#497EB9 #B98449
analogous
#49B6B9 #497EB9 #4C49B9
triadic
#497EB9 #B9497E #7EB949
tetradic
#497EB9 #B949B6 #B98449 #49B94C
square
#497EB9 #B949B6 #B98449 #49B94C
split-complementary
#497EB9 #B94C49 #B6B949
monochromatic
#264262 #37608E #497EB9 #759DCA #A1BDDB

Accessibility & contrast

On white

4.23
#497EB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.97
#497EB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497EB9
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##497EB9#FFFFFF#000000##000000
##497EB91.004.234.974.97
#FFFFFF4.231.0021.0021.00
#0000004.9721.001.001.00
##0000004.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6581BC
Deuteranopia (green-blind)
#5676B8
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #497eb9;
/* rgb */ color: rgb(73, 126, 185);
/* oklch */ color: oklch(58.3% 0.108 252.4);
Tailwind
colors: {
  custom: {
    50: '#85a3ce',
    500: '#497eb9',
    950: '#000000',
  },
}
SCSS
$custom: #497eb9;
$custom-light: #85a3ce;
$custom-dark: #000000;
JSON
{
  "hex": "#497eb9",
  "rgb": {
    "r": 73,
    "g": 126,
    "b": 185
  },
  "hsl": {
    "h": 211.607,
    "s": 44.444,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58275,
    "c": 0.10758,
    "h": 252.4
  },
  "luminance": 0.19841
}

Semantic roles & 50–950 ramp

primary
#497EB9
secondary
#C8B096
accent
#9754D4
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F13
muted
#7D7F82

Preview Lab

Preview with #497EB9

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

Preview Lab → · Contrast checker → · Palette generator →

#497EB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva