#55A0DB#55A0DB

#55A0DB is a light, moderate cyan. Relative luminance 0.322; OKLCH L 68.2% C 0.115 H 244.4°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#55A0DB
RGBrgb(85, 160, 219)
HSLhsl(206, 65%, 60%)
HSVhsv(206, 61%, 86%)
CMYKcmyk(61.2%, 26.9%, 0%, 14.1%)
CIE-LABlab(63.50, -5.66, -36.93)
CIE-LCHlch(63.50, 37.36, 261.28°)
OKLaboklab(68.24% -0.0497 -0.1039)
OKLCHoklch(68.24% 0.115 244.4)
XYZxyz(29.0985, 32.1846, 71.6829)
Luminance0.3219 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55A0DB #DB9055
analogous
#55DBD3 #55A0DB #555DDB
triadic
#55A0DB #DB55A0 #A0DB55
tetradic
#55A0DB #D355DB #DB9055 #5DDB55
square
#55A0DB #D355DB #DB9055 #5DDB55
split-complementary
#55A0DB #DB555D #DBD355
monochromatic
#206296 #2A83C8 #55A0DB #88BCE6 #BAD8F0

Accessibility & contrast

On white

2.82
#55A0DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.44
#55A0DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A0DB
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55A0DB#FFFFFF#000000##000000
##55A0DB1.002.827.447.44
#FFFFFF2.821.0021.0021.00
#0000007.4421.001.001.00
##0000007.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#86A1DE
Deuteranopia (green-blind)
#7494DA
Tritanopia (blue-blind)
#00AEB4
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #55a0db;
/* rgb */ color: rgb(85, 160, 219);
/* oklch */ color: oklch(68.2% 0.115 244.4);
Tailwind
colors: {
  custom: {
    50: '#90bbe6',
    500: '#55a0db',
    950: '#000000',
  },
}
SCSS
$custom: #55a0db;
$custom-light: #90bbe6;
$custom-dark: #000000;
JSON
{
  "hex": "#55a0db",
  "rgb": {
    "r": 85,
    "g": 160,
    "b": 219
  },
  "hsl": {
    "h": 206.418,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.68236,
    "c": 0.11517,
    "h": 244.4
  },
  "luminance": 0.32187
}

Semantic roles & 50–950 ramp

primary
#55A0DB
secondary
#E0C3AC
accent
#8A40E8
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #55A0DB

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

Preview Lab → · Contrast checker → · Palette generator →

#55A0DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva