#54ADD3#54ADD3

#54ADD3 is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.8% C 0.101 H 228.6°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#54ADD3
RGBrgb(84, 173, 211)
HSLhsl(198, 59%, 58%)
HSVhsv(198, 60%, 83%)
CMYKcmyk(60.2%, 18%, 0%, 17.3%)
CIE-LABlab(66.88, -15.47, -27.26)
CIE-LCHlch(66.88, 31.35, 240.42°)
OKLaboklab(70.8% -0.067 -0.0761)
OKLCHoklch(70.8% 0.101 228.6)
XYZxyz(30.3530, 36.4721, 67.0556)
Luminance0.3648 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#54ADD3 #D37A54
analogous
#54D3BA #54ADD3 #546DD3
triadic
#54ADD3 #D354AD #ADD354
tetradic
#54ADD3 #BA54D3 #D37A54 #6DD354
square
#54ADD3 #BA54D3 #D37A54 #6DD354
split-complementary
#54ADD3 #D3546D #D3BA54
monochromatic
#236B89 #3091BA #54ADD3 #85C4E0 #B5DCEC

Accessibility & contrast

On white

2.53
#54ADD3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.30
#54ADD3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54ADD3
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##54ADD3#FFFFFF#000000##000000
##54ADD31.002.538.308.30
#FFFFFF2.531.0021.0021.00
#0000008.3021.001.001.00
##0000008.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#99AAD5
Deuteranopia (green-blind)
#879DD3
Tritanopia (blue-blind)
#00B8B9
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #54add3;
/* rgb */ color: rgb(84, 173, 211);
/* oklch */ color: oklch(70.8% 0.101 228.6);
Tailwind
colors: {
  custom: {
    50: '#8fc5e0',
    500: '#54add3',
    950: '#000000',
  },
}
SCSS
$custom: #54add3;
$custom-light: #8fc5e0;
$custom-dark: #000000;
JSON
{
  "hex": "#54add3",
  "rgb": {
    "r": 84,
    "g": 173,
    "b": 211
  },
  "hsl": {
    "h": 197.953,
    "s": 59.07,
    "l": 57.843
  },
  "oklch": {
    "l": 0.70804,
    "c": 0.10136,
    "h": 228.6
  },
  "luminance": 0.36475
}

Semantic roles & 50–950 ramp

primary
#54ADD3
secondary
#DBB7A8
accent
#7446E2
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #54ADD3

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

Preview Lab → · Contrast checker → · Palette generator →

#54ADD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva