#548BB5#548BB5

#548BB5 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.087 H 242.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#548BB5
RGBrgb(84, 139, 181)
HSLhsl(206, 40%, 52%)
HSVhsv(206, 54%, 71%)
CMYKcmyk(53.6%, 23.2%, 0%, 29%)
CIE-LABlab(55.77, -6.00, -27.58)
CIE-LCHlch(55.77, 28.23, 257.72°)
OKLaboklab(61.59% -0.0395 -0.0771)
OKLCHoklch(61.59% 0.087 242.8)
XYZxyz(21.2263, 23.6845, 47.1601)
Luminance0.2369 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#548BB5 #B57E54
analogous
#54B5AE #548BB5 #545BB5
triadic
#548BB5 #B5548B #8BB554
tetradic
#548BB5 #AE54B5 #B57E54 #5BB554
square
#548BB5 #AE54B5 #B57E54 #5BB554
split-complementary
#548BB5 #B5545B #B5AE54
monochromatic
#2B4B64 #3E6B8E #548BB5 #7FA8C7 #A9C5DA

Accessibility & contrast

On white

3.66
#548BB5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.74
#548BB5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BB5
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##548BB5#FFFFFF#000000##000000
##548BB51.003.665.745.74
#FFFFFF3.661.0021.0021.00
#0000005.7421.001.001.00
##0000005.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#798BB7
Deuteranopia (green-blind)
#6C81B4
Tritanopia (blue-blind)
#189599
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #548bb5;
/* rgb */ color: rgb(84, 139, 181);
/* oklch */ color: oklch(61.6% 0.087 242.8);
Tailwind
colors: {
  custom: {
    50: '#8baccb',
    500: '#548bb5',
    950: '#000000',
  },
}
SCSS
$custom: #548bb5;
$custom-light: #8baccb;
$custom-dark: #000000;
JSON
{
  "hex": "#548bb5",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 181
  },
  "hsl": {
    "h": 205.979,
    "s": 39.592,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61592,
    "c": 0.08661,
    "h": 242.8
  },
  "luminance": 0.23686
}

Semantic roles & 50–950 ramp

primary
#548BB5
secondary
#C8B09D
accent
#8C58CF
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #548BB5

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

Preview Lab → · Contrast checker → · Palette generator →

#548BB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva