#559DC0#559DC0

#559DC0 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.089 H 231.3°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#559DC0
RGBrgb(85, 157, 192)
HSLhsl(200, 46%, 54%)
HSVhsv(200, 56%, 75%)
CMYKcmyk(55.7%, 18.2%, 0%, 24.7%)
CIE-LABlab(61.52, -12.46, -24.93)
CIE-LCHlch(61.52, 27.87, 243.45°)
OKLaboklab(66.31% -0.0556 -0.0694)
OKLCHoklch(66.31% 0.089 231.3)
XYZxyz(25.3141, 29.8487, 54.2863)
Luminance0.2985 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559DC0 #C07855
analogous
#55C0AE #559DC0 #5568C0
triadic
#559DC0 #C0559D #9DC055
tetradic
#559DC0 #AE55C0 #C07855 #68C055
square
#559DC0 #AE55C0 #C07855 #68C055
split-complementary
#559DC0 #C05568 #C0AE55
monochromatic
#2A5A71 #3A7D9D #559DC0 #82B7D1 #AED0E1

Accessibility & contrast

On white

3.01
#559DC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.97
#559DC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559DC0
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559DC0#FFFFFF#000000##000000
##559DC01.003.016.976.97
#FFFFFF3.011.0021.0021.00
#0000006.9721.001.001.00
##0000006.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C9BC2
Deuteranopia (green-blind)
#7D90C0
Tritanopia (blue-blind)
#00A7A8
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #559dc0;
/* rgb */ color: rgb(85, 157, 192);
/* oklch */ color: oklch(66.3% 0.089 231.3);
Tailwind
colors: {
  custom: {
    50: '#8dbad3',
    500: '#559dc0',
    950: '#000000',
  },
}
SCSS
$custom: #559dc0;
$custom-light: #8dbad3;
$custom-dark: #000000;
JSON
{
  "hex": "#559dc0",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 192
  },
  "hsl": {
    "h": 199.626,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.6631,
    "c": 0.08896,
    "h": 231.3
  },
  "luminance": 0.29851
}

Semantic roles & 50–950 ramp

primary
#559DC0
secondary
#CFB1A2
accent
#7D52D6
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082

Preview Lab

Preview with #559DC0

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

Preview Lab → · Contrast checker → · Palette generator →

#559DC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva