#498CB9#498CB9

#498CB9 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.097 H 240.2°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#498CB9
RGBrgb(73, 140, 185)
HSLhsl(204, 44%, 51%)
HSVhsv(204, 61%, 73%)
CMYKcmyk(60.5%, 24.3%, 0%, 27.5%)
CIE-LABlab(55.76, -7.62, -29.91)
CIE-LCHlch(55.76, 30.87, 255.72°)
OKLaboklab(61.51% -0.048 -0.0839)
OKLCHoklch(61.51% 0.097 240.2)
XYZxyz(20.8794, 23.6734, 49.3586)
Luminance0.2367 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#498CB9 #B97649
analogous
#49B9AE #498CB9 #4954B9
triadic
#498CB9 #B9498C #8CB949
tetradic
#498CB9 #AE49B9 #B97649 #54B949
square
#498CB9 #AE49B9 #B97649 #54B949
split-complementary
#498CB9 #B94954 #B9AE49
monochromatic
#264A62 #376B8E #498CB9 #75A8CA #A1C4DB

Accessibility & contrast

On white

3.66
#498CB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.74
#498CB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498CB9
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##498CB9#FFFFFF#000000##000000
##498CB91.003.665.745.74
#FFFFFF3.661.0021.0021.00
#0000005.7421.001.001.00
##0000005.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#788CBB
Deuteranopia (green-blind)
#6881B8
Tritanopia (blue-blind)
#00979B
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #498cb9;
/* rgb */ color: rgb(73, 140, 185);
/* oklch */ color: oklch(61.5% 0.097 240.2);
Tailwind
colors: {
  custom: {
    50: '#85adce',
    500: '#498cb9',
    950: '#000000',
  },
}
SCSS
$custom: #498cb9;
$custom-light: #85adce;
$custom-dark: #000000;
JSON
{
  "hex": "#498cb9",
  "rgb": {
    "r": 73,
    "g": 140,
    "b": 185
  },
  "hsl": {
    "h": 204.107,
    "s": 44.444,
    "l": 50.588
  },
  "oklch": {
    "l": 0.61509,
    "c": 0.09664,
    "h": 240.2
  },
  "luminance": 0.23675
}

Semantic roles & 50–950 ramp

primary
#498CB9
secondary
#C8AA96
accent
#8754D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #498CB9

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

Preview Lab → · Contrast checker → · Palette generator →

#498CB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva