#498EDB#498EDB

#498EDB is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.136 H 252.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#498EDB
RGBrgb(73, 142, 219)
HSLhsl(212, 67%, 57%)
HSVhsv(212, 67%, 86%)
CMYKcmyk(66.7%, 35.2%, 0%, 14.1%)
CIE-LABlab(57.92, 2.61, -45.72)
CIE-LCHlch(57.92, 45.79, 273.27°)
OKLaboklab(63.73% -0.0399 -0.1298)
OKLCHoklch(63.73% 0.136 252.9)
XYZxyz(25.2021, 25.8744, 70.6702)
Luminance0.2588 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#498EDB #DB9649
analogous
#49D7DB #498EDB #4D49DB
triadic
#498EDB #DB498E #8EDB49
tetradic
#498EDB #DB49D7 #DB9649 #49DB4D
square
#498EDB #DB49D7 #DB9649 #49DB4D
split-complementary
#498EDB #DB4D49 #D7DB49
monochromatic
#1C528E #266FC1 #498EDB #7CAEE5 #AFCDEF

Accessibility & contrast

On white

3.40
#498EDB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.18
#498EDB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498EDB
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##498EDB#FFFFFF#000000##000000
##498EDB1.003.406.186.18
#FFFFFF3.401.0021.0021.00
#0000006.1821.001.001.00
##0000006.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C93DE
Deuteranopia (green-blind)
#5785D9
Tritanopia (blue-blind)
#00A0AA
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #498edb;
/* rgb */ color: rgb(73, 142, 219);
/* oklch */ color: oklch(63.7% 0.136 252.9);
Tailwind
colors: {
  custom: {
    50: '#8aaee6',
    500: '#498edb',
    950: '#000000',
  },
}
SCSS
$custom: #498edb;
$custom-light: #8aaee6;
$custom-dark: #000000;
JSON
{
  "hex": "#498edb",
  "rgb": {
    "r": 73,
    "g": 142,
    "b": 219
  },
  "hsl": {
    "h": 211.644,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63726,
    "c": 0.13577,
    "h": 252.9
  },
  "luminance": 0.25877
}

Semantic roles & 50–950 ramp

primary
#498EDB
secondary
#DDC2A2
accent
#993EEA
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #498EDB

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

Preview Lab → · Contrast checker → · Palette generator →

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