#55B2D7#55B2D7

#55B2D7 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.2% C 0.103 H 226.9°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#55B2D7
RGBrgb(85, 178, 215)
HSLhsl(197, 62%, 59%)
HSVhsv(197, 60%, 84%)
CMYKcmyk(60.5%, 17.2%, 0%, 15.7%)
CIE-LABlab(68.52, -16.72, -26.95)
CIE-LCHlch(68.52, 31.71, 238.19°)
OKLaboklab(72.17% -0.0702 -0.0751)
OKLCHoklch(72.17% 0.103 226.9)
XYZxyz(31.9276, 38.6752, 70.0593)
Luminance0.3868 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55B2D7 #D77A55
analogous
#55D7BB #55B2D7 #5571D7
triadic
#55B2D7 #D755B2 #B2D755
tetradic
#55B2D7 #BB55D7 #D77A55 #71D755
square
#55B2D7 #BB55D7 #D77A55 #71D755
split-complementary
#55B2D7 #D75571 #D7BB55
monochromatic
#227090 #2D97C1 #55B2D7 #87C8E3 #B8DFEE

Accessibility & contrast

On white

2.40
#55B2D7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.74
#55B2D7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B2D7
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55B2D7#FFFFFF#000000##000000
##55B2D71.002.408.748.74
#FFFFFF2.401.0021.0021.00
#0000008.7421.001.001.00
##0000008.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EAFD9
Deuteranopia (green-blind)
#8CA1D7
Tritanopia (blue-blind)
#00BDBE
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #55b2d7;
/* rgb */ color: rgb(85, 178, 215);
/* oklch */ color: oklch(72.2% 0.103 226.9);
Tailwind
colors: {
  custom: {
    50: '#90c9e3',
    500: '#55b2d7',
    950: '#000000',
  },
}
SCSS
$custom: #55b2d7;
$custom-light: #90c9e3;
$custom-dark: #000000;
JSON
{
  "hex": "#55b2d7",
  "rgb": {
    "r": 85,
    "g": 178,
    "b": 215
  },
  "hsl": {
    "h": 197.077,
    "s": 61.905,
    "l": 58.824
  },
  "oklch": {
    "l": 0.72169,
    "c": 0.10283,
    "h": 226.9
  },
  "luminance": 0.38678
}

Semantic roles & 50–950 ramp

primary
#55B2D7
secondary
#DEB9AA
accent
#7143E5
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #55B2D7

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

Preview Lab → · Contrast checker → · Palette generator →

#55B2D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva