#498BCF#498BCF

#498BCF is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.123 H 251.0°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX#498BCF
RGBrgb(73, 139, 207)
HSLhsl(210, 58%, 55%)
HSVhsv(210, 65%, 81%)
CMYKcmyk(64.7%, 32.9%, 0%, 18.8%)
CIE-LABlab(56.47, 0.28, -41.27)
CIE-LCHlch(56.47, 41.27, 270.39°)
OKLaboklab(62.4% -0.0401 -0.1168)
OKLCHoklch(62.4% 0.124 251)
XYZxyz(23.2386, 24.3844, 62.5014)
Luminance0.2439 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#498BCF #CF8D49
analogous
#49CECF #498BCF #4A49CF
triadic
#498BCF #CF498B #8BCF49
tetradic
#498BCF #CF49CE #CF8D49 #49CF4A
square
#498BCF #CF49CE #CF8D49 #49CF4A
split-complementary
#498BCF #CF4A49 #CECF49
monochromatic
#214E7D #2E6CAD #498BCF #79AADC #AAC9E9

Accessibility & contrast

On white

3.57
#498BCF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.88
#498BCF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498BCF
5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##498BCF#FFFFFF#000000##000000
##498BCF1.003.575.885.88
#FFFFFF3.571.0021.0021.00
#0000005.8821.001.001.00
##0000005.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D8ED2
Deuteranopia (green-blind)
#5B82CE
Tritanopia (blue-blind)
#009BA3
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #498bcf;
/* rgb */ color: rgb(73, 139, 207);
/* oklch */ color: oklch(62.4% 0.123 251.0);
Tailwind
colors: {
  custom: {
    50: '#89acde',
    500: '#498bcf',
    950: '#000000',
  },
}
SCSS
$custom: #498bcf;
$custom-light: #89acde;
$custom-dark: #000000;
JSON
{
  "hex": "#498bcf",
  "rgb": {
    "r": 73,
    "g": 139,
    "b": 207
  },
  "hsl": {
    "h": 210.448,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62399,
    "c": 0.1235,
    "h": 251
  },
  "luminance": 0.24387
}

Semantic roles & 50–950 ramp

primary
#498BCF
secondary
#D6BA9E
accent
#9546E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #498BCF

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

Preview Lab → · Contrast checker → · Palette generator →

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