#548AB3#548AB3

#548AB3 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.3% C 0.085 H 242.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#548AB3
RGBrgb(84, 138, 179)
HSLhsl(206, 38%, 52%)
HSVhsv(206, 53%, 70%)
CMYKcmyk(53.1%, 22.9%, 0%, 29.8%)
CIE-LABlab(55.40, -6.05, -27.02)
CIE-LCHlch(55.40, 27.69, 257.38°)
OKLaboklab(61.27% -0.039 -0.0754)
OKLCHoklch(61.27% 0.085 242.6)
XYZxyz(20.8784, 23.3148, 46.0391)
Luminance0.2332 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#548AB3 #B37D54
analogous
#54B3AD #548AB3 #545BB3
triadic
#548AB3 #B3548A #8AB354
tetradic
#548AB3 #AD54B3 #B37D54 #5BB354
square
#548AB3 #AD54B3 #B37D54 #5BB354
split-complementary
#548AB3 #B3545B #B3AD54
monochromatic
#2B4A61 #3E6A8C #548AB3 #7EA7C6 #A9C4D9

Accessibility & contrast

On white

3.71
#548AB3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#548AB3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548AB3
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##548AB3#FFFFFF#000000##000000
##548AB31.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#788AB5
Deuteranopia (green-blind)
#6C80B2
Tritanopia (blue-blind)
#1B9498
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #548ab3;
/* rgb */ color: rgb(84, 138, 179);
/* oklch */ color: oklch(61.3% 0.085 242.6);
Tailwind
colors: {
  custom: {
    50: '#8aacca',
    500: '#548ab3',
    950: '#000000',
  },
}
SCSS
$custom: #548ab3;
$custom-light: #8aacca;
$custom-dark: #000000;
JSON
{
  "hex": "#548ab3",
  "rgb": {
    "r": 84,
    "g": 138,
    "b": 179
  },
  "hsl": {
    "h": 205.895,
    "s": 38.462,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61268,
    "c": 0.08495,
    "h": 242.6
  },
  "luminance": 0.23316
}

Semantic roles & 50–950 ramp

primary
#548AB3
secondary
#C6AF9D
accent
#8C59CE
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #548AB3

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

Preview Lab → · Contrast checker → · Palette generator →

#548AB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva