#55A8BC#55A8BC

#55A8BC is a light, moderate cyan. Relative luminance 0.336; OKLCH L 68.7% C 0.086 H 215.6°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#55A8BC
RGBrgb(85, 168, 188)
HSLhsl(192, 43%, 54%)
HSVhsv(192, 55%, 74%)
CMYKcmyk(54.8%, 10.6%, 0%, 26.3%)
CIE-LABlab(64.62, -19.52, -17.97)
CIE-LCHlch(64.62, 26.53, 222.63°)
OKLaboklab(68.73% -0.0696 -0.0498)
OKLCHoklch(68.73% 0.086 215.6)
XYZxyz(26.8225, 33.5649, 52.6324)
Luminance0.3357 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55A8BC #BC6955
analogous
#55BC9C #55A8BC #5574BC
triadic
#55A8BC #BC55A8 #A8BC55
tetradic
#55A8BC #9C55BC #BC6955 #74BC55
square
#55A8BC #9C55BC #BC6955 #74BC55
split-complementary
#55A8BC #BC5574 #BC9C55
monochromatic
#2B5F6C #3C8698 #55A8BC #81BECD #ADD5DF

Accessibility & contrast

On white

2.72
#55A8BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.71
#55A8BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A8BC
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55A8BC#FFFFFF#000000##000000
##55A8BC1.002.727.717.71
#FFFFFF2.721.0021.0021.00
#0000007.7121.001.001.00
##0000007.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AA3BD
Deuteranopia (green-blind)
#8A98BC
Tritanopia (blue-blind)
#00B0AE
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #55a8bc;
/* rgb */ color: rgb(85, 168, 188);
/* oklch */ color: oklch(68.7% 0.086 215.6);
Tailwind
colors: {
  custom: {
    50: '#8dc2d0',
    500: '#55a8bc',
    950: '#000000',
  },
}
SCSS
$custom: #55a8bc;
$custom-light: #8dc2d0;
$custom-dark: #000000;
JSON
{
  "hex": "#55a8bc",
  "rgb": {
    "r": 85,
    "g": 168,
    "b": 188
  },
  "hsl": {
    "h": 191.65,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.68729,
    "c": 0.08554,
    "h": 215.6
  },
  "luminance": 0.33567
}

Semantic roles & 50–950 ramp

primary
#55A8BC
secondary
#CCA9A0
accent
#6D55D3
background
#F9FBFC
surface
#F1F7F9
border
#CBD0D2
text
#0D1214
muted
#7E8182

Preview Lab

Preview with #55A8BC

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

Preview Lab → · Contrast checker → · Palette generator →

#55A8BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva