#548AD9#548AD9

#548AD9 is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.2% C 0.133 H 257.9°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#548AD9
RGBrgb(84, 138, 217)
HSLhsl(216, 64%, 59%)
HSVhsv(216, 61%, 85%)
CMYKcmyk(61.3%, 36.4%, 0%, 14.9%)
CIE-LABlab(57.14, 6.21, -45.80)
CIE-LCHlch(57.14, 46.22, 277.73°)
OKLaboklab(63.21% -0.0279 -0.1299)
OKLCHoklch(63.21% 0.133 257.9)
XYZxyz(25.2646, 25.0692, 69.1396)
Luminance0.2507 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#548AD9 #D9A354
analogous
#54CDD9 #548AD9 #6154D9
triadic
#548AD9 #D9548A #8AD954
tetradic
#548AD9 #D954CD #D9A354 #54D961
square
#548AD9 #D954CD #D9A354 #54D961
split-complementary
#548AD9 #D96154 #CDD954
monochromatic
#204F92 #2C6AC4 #548AD9 #86ACE4 #B8CFEF

Accessibility & contrast

On white

3.49
#548AD9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#548AD9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548AD9
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##548AD9#FFFFFF#000000##000000
##548AD91.003.496.016.01
#FFFFFF3.491.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6890DC
Deuteranopia (green-blind)
#5683D7
Tritanopia (blue-blind)
#009CA7
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #548ad9;
/* rgb */ color: rgb(84, 138, 217);
/* oklch */ color: oklch(63.2% 0.133 257.9);
Tailwind
colors: {
  custom: {
    50: '#8fabe5',
    500: '#548ad9',
    950: '#000000',
  },
}
SCSS
$custom: #548ad9;
$custom-light: #8fabe5;
$custom-dark: #000000;
JSON
{
  "hex": "#548ad9",
  "rgb": {
    "r": 84,
    "g": 138,
    "b": 217
  },
  "hsl": {
    "h": 215.639,
    "s": 63.636,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63213,
    "c": 0.13285,
    "h": 257.9
  },
  "luminance": 0.25072
}

Semantic roles & 50–950 ramp

primary
#548AD9
secondary
#DFC9AA
accent
#A341E7
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #548AD9

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

Preview Lab → · Contrast checker → · Palette generator →

#548AD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva