#559EE3#559EE3

#559EE3 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.2% C 0.126 H 249.0°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#559EE3
RGBrgb(85, 158, 227)
HSLhsl(209, 72%, 61%)
HSVhsv(209, 63%, 89%)
CMYKcmyk(62.6%, 30.4%, 0%, 11%)
CIE-LABlab(63.28, -1.94, -41.68)
CIE-LCHlch(63.28, 41.73, 267.34°)
OKLaboklab(68.19% -0.0453 -0.1177)
OKLCHoklch(68.19% 0.126 249)
XYZxyz(29.8332, 31.9282, 77.2487)
Luminance0.3193 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559EE3 #E39A55
analogous
#55E3E1 #559EE3 #5557E3
triadic
#559EE3 #E3559E #9EE355
tetradic
#559EE3 #E155E3 #E39A55 #57E355
square
#559EE3 #E155E3 #E39A55 #57E355
split-complementary
#559EE3 #E35557 #E3E155
monochromatic
#1B61A3 #2380D7 #559EE3 #8ABCEC #BEDAF4

Accessibility & contrast

On white

2.84
#559EE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.39
#559EE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EE3
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559EE3#FFFFFF#000000##000000
##559EE31.002.847.397.39
#FFFFFF2.841.0021.0021.00
#0000007.3921.001.001.00
##0000007.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#80A1E6
Deuteranopia (green-blind)
#6D93E2
Tritanopia (blue-blind)
#00AEB6
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #559ee3;
/* rgb */ color: rgb(85, 158, 227);
/* oklch */ color: oklch(68.2% 0.126 249.0);
Tailwind
colors: {
  custom: {
    50: '#91baec',
    500: '#559ee3',
    950: '#000000',
  },
}
SCSS
$custom: #559ee3;
$custom-light: #91baec;
$custom-dark: #000000;
JSON
{
  "hex": "#559ee3",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 227
  },
  "hsl": {
    "h": 209.155,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68187,
    "c": 0.12609,
    "h": 249
  },
  "luminance": 0.31931
}

Semantic roles & 50–950 ramp

primary
#559EE3
secondary
#E5C9AF
accent
#7012D4
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #559EE3

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

Preview Lab → · Contrast checker → · Palette generator →

#559EE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva