#55ACDB#55ACDB

#55ACDB is a light, moderate cyan. Relative luminance 0.366; OKLCH L 71.0% C 0.108 H 234.8°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#55ACDB
RGBrgb(85, 172, 219)
HSLhsl(201, 65%, 60%)
HSVhsv(201, 61%, 86%)
CMYKcmyk(61.2%, 21.5%, 0%, 14.1%)
CIE-LABlab(66.94, -12.28, -31.58)
CIE-LCHlch(66.94, 33.88, 248.76°)
OKLaboklab(70.96% -0.0624 -0.0884)
OKLCHoklch(70.96% 0.108 234.8)
XYZxyz(31.2801, 36.5477, 72.4101)
Luminance0.3655 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55ACDB #DB8455
analogous
#55DBC7 #55ACDB #5569DB
triadic
#55ACDB #DB55AC #ACDB55
tetradic
#55ACDB #C755DB #DB8455 #69DB55
square
#55ACDB #C755DB #DB8455 #69DB55
split-complementary
#55ACDB #DB5569 #DBC755
monochromatic
#206C96 #2A91C8 #55ACDB #88C5E6 #BADDF0

Accessibility & contrast

On white

2.53
#55ACDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.31
#55ACDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55ACDB
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55ACDB#FFFFFF#000000##000000
##55ACDB1.002.538.318.31
#FFFFFF2.531.0021.0021.00
#0000008.3121.001.001.00
##0000008.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#96ABDD
Deuteranopia (green-blind)
#839DDA
Tritanopia (blue-blind)
#00B8BC
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #55acdb;
/* rgb */ color: rgb(85, 172, 219);
/* oklch */ color: oklch(71.0% 0.108 234.8);
Tailwind
colors: {
  custom: {
    50: '#91c4e6',
    500: '#55acdb',
    950: '#000000',
  },
}
SCSS
$custom: #55acdb;
$custom-light: #91c4e6;
$custom-dark: #000000;
JSON
{
  "hex": "#55acdb",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 219
  },
  "hsl": {
    "h": 201.045,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.70962,
    "c": 0.10822,
    "h": 234.8
  },
  "luminance": 0.36551
}

Semantic roles & 50–950 ramp

primary
#55ACDB
secondary
#E0BEAC
accent
#7B40E8
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #55ACDB

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

Preview Lab → · Contrast checker → · Palette generator →

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