#55B7CC#55B7CC

#55B7CC is a light, moderate cyan. Relative luminance 0.402; OKLCH L 72.9% C 0.096 H 213.8°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#55B7CC
RGBrgb(85, 183, 204)
HSLhsl(191, 54%, 57%)
HSVhsv(191, 58%, 80%)
CMYKcmyk(58.3%, 10.3%, 0%, 20%)
CIE-LABlab(69.58, -22.59, -19.28)
CIE-LCHlch(69.58, 29.70, 220.48°)
OKLaboklab(72.89% -0.0798 -0.0535)
OKLCHoklch(72.89% 0.096 213.8)
XYZxyz(31.5745, 40.1548, 63.2017)
Luminance0.4016 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55B7CC #CC6A55
analogous
#55CCA6 #55B7CC #557CCC
triadic
#55B7CC #CC55B7 #B7CC55
tetradic
#55B7CC #A655CC #CC6A55 #7CCC55
square
#55B7CC #A655CC #CC6A55 #7CCC55
split-complementary
#55B7CC #CC557C #CCA655
monochromatic
#267080 #359AAF #55B7CC #84CBDA #B3DFE8

Accessibility & contrast

On white

2.33
#55B7CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.03
#55B7CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B7CC
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55B7CC#FFFFFF#000000##000000
##55B7CC1.002.339.039.03
#FFFFFF2.331.0021.0021.00
#0000009.0321.001.001.00
##0000009.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7B2CD
Deuteranopia (green-blind)
#96A4CC
Tritanopia (blue-blind)
#00BFBD
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #55b7cc;
/* rgb */ color: rgb(85, 183, 204);
/* oklch */ color: oklch(72.9% 0.096 213.8);
Tailwind
colors: {
  custom: {
    50: '#90ccdb',
    500: '#55b7cc',
    950: '#000000',
  },
}
SCSS
$custom: #55b7cc;
$custom-light: #90ccdb;
$custom-dark: #000000;
JSON
{
  "hex": "#55b7cc",
  "rgb": {
    "r": 85,
    "g": 183,
    "b": 204
  },
  "hsl": {
    "h": 190.588,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.7289,
    "c": 0.09602,
    "h": 213.8
  },
  "luminance": 0.40158
}

Semantic roles & 50–950 ramp

primary
#55B7CC
secondary
#D7AFA6
accent
#644BDD
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #55B7CC

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

Preview Lab → · Contrast checker → · Palette generator →

#55B7CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva