#55A3CF#55A3CF

#55A3CF is a light, moderate cyan. Relative luminance 0.326; OKLCH L 68.4% C 0.101 H 235.6°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX#55A3CF
RGBrgb(85, 163, 207)
HSLhsl(202, 56%, 57%)
HSVhsv(202, 59%, 81%)
CMYKcmyk(58.9%, 21.3%, 0%, 18.8%)
CIE-LABlab(63.86, -11.12, -29.70)
CIE-LCHlch(63.86, 31.72, 249.47°)
OKLaboklab(68.36% -0.0569 -0.0831)
OKLCHoklch(68.36% 0.101 235.6)
XYZxyz(28.1017, 32.6280, 63.8363)
Luminance0.3263 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55A3CF #CF8155
analogous
#55CFBE #55A3CF #5566CF
triadic
#55A3CF #CF55A3 #A3CF55
tetradic
#55A3CF #BE55CF #CF8155 #66CF55
square
#55A3CF #BE55CF #CF8155 #66CF55
split-complementary
#55A3CF #CF5566 #CFBE55
monochromatic
#256284 #3385B4 #55A3CF #85BDDC #B4D7EA

Accessibility & contrast

On white

2.79
#55A3CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.53
#55A3CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A3CF
7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55A3CF#FFFFFF#000000##000000
##55A3CF1.002.797.537.53
#FFFFFF2.791.0021.0021.00
#0000007.5321.001.001.00
##0000007.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EA2D1
Deuteranopia (green-blind)
#7D95CE
Tritanopia (blue-blind)
#00AEB2
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #55a3cf;
/* rgb */ color: rgb(85, 163, 207);
/* oklch */ color: oklch(68.4% 0.101 235.6);
Tailwind
colors: {
  custom: {
    50: '#8fbedd',
    500: '#55a3cf',
    950: '#000000',
  },
}
SCSS
$custom: #55a3cf;
$custom-light: #8fbedd;
$custom-dark: #000000;
JSON
{
  "hex": "#55a3cf",
  "rgb": {
    "r": 85,
    "g": 163,
    "b": 207
  },
  "hsl": {
    "h": 201.639,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.68359,
    "c": 0.1007,
    "h": 235.6
  },
  "luminance": 0.32631
}

Semantic roles & 50–950 ramp

primary
#55A3CF
secondary
#D9B9A7
accent
#7F49DF
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #55A3CF

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

Preview Lab → · Contrast checker → · Palette generator →

#55A3CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva