#498DB4#498DB4

#498DB4 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.5% C 0.091 H 236.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#498DB4
RGBrgb(73, 141, 180)
HSLhsl(202, 42%, 50%)
HSVhsv(202, 59%, 71%)
CMYKcmyk(59.4%, 21.7%, 0%, 29.4%)
CIE-LABlab(55.85, -9.79, -26.93)
CIE-LCHlch(55.85, 28.66, 250.02°)
OKLaboklab(61.51% -0.0508 -0.0753)
OKLCHoklch(61.51% 0.091 236)
XYZxyz(20.5076, 23.7596, 46.6765)
Luminance0.2376 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#498DB4 #B47049
analogous
#49B4A5 #498DB4 #4958B4
triadic
#498DB4 #B4498D #8DB449
tetradic
#498DB4 #A549B4 #B47049 #58B449
square
#498DB4 #A549B4 #B47049 #58B449
split-complementary
#498DB4 #B44958 #B4A549
monochromatic
#26495D #376B88 #498DB4 #74A8C7 #9FC3D8

Accessibility & contrast

On white

3.65
#498DB4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#498DB4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498DB4
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##498DB4#FFFFFF#000000##000000
##498DB41.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8CB6
Deuteranopia (green-blind)
#6C81B3
Tritanopia (blue-blind)
#00979A
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #498db4;
/* rgb */ color: rgb(73, 141, 180);
/* oklch */ color: oklch(61.5% 0.091 236.0);
Tailwind
colors: {
  custom: {
    50: '#85aeca',
    500: '#498db4',
    950: '#000000',
  },
}
SCSS
$custom: #498db4;
$custom-light: #85aeca;
$custom-dark: #000000;
JSON
{
  "hex": "#498db4",
  "rgb": {
    "r": 73,
    "g": 141,
    "b": 180
  },
  "hsl": {
    "h": 201.869,
    "s": 42.292,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61509,
    "c": 0.09085,
    "h": 236
  },
  "luminance": 0.23762
}

Semantic roles & 50–950 ramp

primary
#498DB4
secondary
#C5A694
accent
#8356D2
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #498DB4

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

Preview Lab → · Contrast checker → · Palette generator →

#498DB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva