#55AFD4#55AFD4

#55AFD4 is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.3% C 0.101 H 227.7°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#55AFD4
RGBrgb(85, 175, 212)
HSLhsl(197, 60%, 58%)
HSVhsv(197, 60%, 83%)
CMYKcmyk(59.9%, 17.5%, 0%, 16.9%)
CIE-LABlab(67.53, -16.05, -26.81)
CIE-LCHlch(67.53, 31.24, 239.10°)
OKLaboklab(71.35% -0.0681 -0.0747)
OKLCHoklch(71.35% 0.101 227.7)
XYZxyz(30.9553, 37.3417, 67.8509)
Luminance0.3735 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55AFD4 #D47A55
analogous
#55D4B9 #55AFD4 #556FD4
triadic
#55AFD4 #D455AF #AFD455
tetradic
#55AFD4 #B955D4 #D47A55 #6FD455
square
#55AFD4 #B955D4 #D47A55 #6FD455
split-complementary
#55AFD4 #D4556F #D4B955
monochromatic
#236D8B #3093BC #55AFD4 #86C6E0 #B7DDED

Accessibility & contrast

On white

2.48
#55AFD4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.47
#55AFD4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AFD4
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55AFD4#FFFFFF#000000##000000
##55AFD41.002.488.478.47
#FFFFFF2.481.0021.0021.00
#0000008.4721.001.001.00
##0000008.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CACD6
Deuteranopia (green-blind)
#8A9FD4
Tritanopia (blue-blind)
#00BABB
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #55afd4;
/* rgb */ color: rgb(85, 175, 212);
/* oklch */ color: oklch(71.3% 0.101 227.7);
Tailwind
colors: {
  custom: {
    50: '#90c7e1',
    500: '#55afd4',
    950: '#000000',
  },
}
SCSS
$custom: #55afd4;
$custom-light: #90c7e1;
$custom-dark: #000000;
JSON
{
  "hex": "#55afd4",
  "rgb": {
    "r": 85,
    "g": 175,
    "b": 212
  },
  "hsl": {
    "h": 197.48,
    "s": 59.624,
    "l": 58.235
  },
  "oklch": {
    "l": 0.71347,
    "c": 0.10112,
    "h": 227.7
  },
  "luminance": 0.37345
}

Semantic roles & 50–950 ramp

primary
#55AFD4
secondary
#DCB8A9
accent
#7345E3
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #55AFD4

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

Preview Lab → · Contrast checker → · Palette generator →

#55AFD4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva