#55AFDD#55AFDD

#55AFDD is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.7% C 0.109 H 233.4°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#55AFDD
RGBrgb(85, 175, 221)
HSLhsl(200, 67%, 60%)
HSVhsv(200, 62%, 87%)
CMYKcmyk(61.5%, 20.8%, 0%, 13.3%)
CIE-LABlab(67.88, -13.27, -31.22)
CIE-LCHlch(67.88, 33.92, 246.97°)
OKLaboklab(71.74% -0.0649 -0.0874)
OKLCHoklch(71.74% 0.109 233.4)
XYZxyz(32.1224, 37.8085, 73.9975)
Luminance0.3781 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55AFDD #DD8355
analogous
#55DDC7 #55AFDD #556BDD
triadic
#55AFDD #DD55AF #AFDD55
tetradic
#55AFDD #C755DD #DD8355 #6BDD55
square
#55AFDD #C755DD #DD8355 #6BDD55
split-complementary
#55AFDD #DD556B #DDC755
monochromatic
#1F7099 #2995CC #55AFDD #88C7E7 #BBDFF1

Accessibility & contrast

On white

2.45
#55AFDD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.56
#55AFDD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AFDD
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55AFDD#FFFFFF#000000##000000
##55AFDD1.002.458.568.56
#FFFFFF2.451.0021.0021.00
#0000008.5621.001.001.00
##0000008.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#99ADDF
Deuteranopia (green-blind)
#869FDC
Tritanopia (blue-blind)
#00BBBE
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #55afdd;
/* rgb */ color: rgb(85, 175, 221);
/* oklch */ color: oklch(71.7% 0.109 233.4);
Tailwind
colors: {
  custom: {
    50: '#91c6e7',
    500: '#55afdd',
    950: '#000000',
  },
}
SCSS
$custom: #55afdd;
$custom-light: #91c6e7;
$custom-dark: #000000;
JSON
{
  "hex": "#55afdd",
  "rgb": {
    "r": 85,
    "g": 175,
    "b": 221
  },
  "hsl": {
    "h": 200.294,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.71738,
    "c": 0.10882,
    "h": 233.4
  },
  "luminance": 0.37812
}

Semantic roles & 50–950 ramp

primary
#55AFDD
secondary
#E1BEAD
accent
#783EEA
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #55AFDD

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

Preview Lab → · Contrast checker → · Palette generator →

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