#548CD9#548CD9

#548CD9 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.6% C 0.131 H 256.7°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#548CD9
RGBrgb(84, 140, 217)
HSLhsl(215, 64%, 59%)
HSVhsv(215, 61%, 85%)
CMYKcmyk(61.3%, 35.5%, 0%, 14.9%)
CIE-LABlab(57.70, 5.03, -44.91)
CIE-LCHlch(57.70, 45.19, 276.39°)
OKLaboklab(63.65% -0.03 -0.1273)
OKLCHoklch(63.65% 0.131 256.7)
XYZxyz(25.5542, 25.6484, 69.2361)
Luminance0.2565 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#548CD9 #D9A154
analogous
#54CED9 #548CD9 #5F54D9
triadic
#548CD9 #D9548C #8CD954
tetradic
#548CD9 #D954CE #D9A154 #54D95F
square
#548CD9 #D954CE #D9A154 #54D95F
split-complementary
#548CD9 #D95F54 #CED954
monochromatic
#205092 #2C6CC4 #548CD9 #86AEE4 #B8CFEF

Accessibility & contrast

On white

3.43
#548CD9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.13
#548CD9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CD9
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##548CD9#FFFFFF#000000##000000
##548CD91.003.436.136.13
#FFFFFF3.431.0021.0021.00
#0000006.1321.001.001.00
##0000006.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B91DC
Deuteranopia (green-blind)
#5985D7
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #548cd9;
/* rgb */ color: rgb(84, 140, 217);
/* oklch */ color: oklch(63.6% 0.131 256.7);
Tailwind
colors: {
  custom: {
    50: '#8fade5',
    500: '#548cd9',
    950: '#000000',
  },
}
SCSS
$custom: #548cd9;
$custom-light: #8fade5;
$custom-dark: #000000;
JSON
{
  "hex": "#548cd9",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 217
  },
  "hsl": {
    "h": 214.737,
    "s": 63.636,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63648,
    "c": 0.13077,
    "h": 256.7
  },
  "luminance": 0.25651
}

Semantic roles & 50–950 ramp

primary
#548CD9
secondary
#DFC9AA
accent
#A141E7
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #548CD9

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

Preview Lab → · Contrast checker → · Palette generator →

#548CD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva