#54ADEF#54ADEF

#54ADEF is a light, vivid cyan. Relative luminance 0.380; OKLCH L 72.1% C 0.129 H 243.4°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX#54ADEF
RGBrgb(84, 173, 239)
HSLhsl(206, 83%, 63%)
HSVhsv(206, 65%, 94%)
CMYKcmyk(64.9%, 27.6%, 0%, 6.3%)
CIE-LABlab(68.02, -6.62, -40.85)
CIE-LCHlch(68.02, 41.38, 260.80°)
OKLaboklab(72.09% -0.0576 -0.1151)
OKLCHoklch(72.09% 0.129 243.4)
XYZxyz(34.1738, 38.0004, 87.1784)
Luminance0.3800 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#54ADEF #EF9654
analogous
#54EFE3 #54ADEF #545FEF
triadic
#54ADEF #EF54AD #ADEF54
tetradic
#54ADEF #E354EF #EF9654 #5FEF54
square
#54ADEF #E354EF #EF9654 #5FEF54
split-complementary
#54ADEF #EF545F #EFE354
monochromatic
#1171B7 #1C92EA #54ADEF #8CC8F4 #C4E3F9

Accessibility & contrast

On white

2.44
#54ADEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.60
#54ADEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54ADEF
8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##54ADEF#FFFFFF#000000##000000
##54ADEF1.002.448.608.60
#FFFFFF2.441.0021.0021.00
#0000008.6021.001.001.00
##0000008.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8FAEF2
Deuteranopia (green-blind)
#7A9FEE
Tritanopia (blue-blind)
#00BDC4
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #54adef;
/* rgb */ color: rgb(84, 173, 239);
/* oklch */ color: oklch(72.1% 0.129 243.4);
Tailwind
colors: {
  custom: {
    50: '#93c5f4',
    500: '#54adef',
    950: '#000000',
  },
}
SCSS
$custom: #54adef;
$custom-light: #93c5f4;
$custom-dark: #000000;
JSON
{
  "hex": "#54adef",
  "rgb": {
    "r": 84,
    "g": 173,
    "b": 239
  },
  "hsl": {
    "h": 205.548,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.72087,
    "c": 0.12876,
    "h": 243.4
  },
  "luminance": 0.38004
}

Semantic roles & 50–950 ramp

primary
#54ADEF
secondary
#EBCBB4
accent
#6306DF
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #54ADEF

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

Preview Lab → · Contrast checker → · Palette generator →

#54ADEF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva