#559AE5#559AE5

#559AE5 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.4% C 0.132 H 252.1°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX#559AE5
RGBrgb(85, 154, 229)
HSLhsl(211, 73%, 62%)
HSVhsv(211, 63%, 90%)
CMYKcmyk(62.9%, 32.8%, 0%, 10.2%)
CIE-LABlab(62.25, 1.01, -44.41)
CIE-LCHlch(62.25, 44.42, 271.30°)
OKLaboklab(67.41% -0.0406 -0.1257)
OKLCHoklch(67.41% 0.132 252.1)
XYZxyz(29.4396, 30.6968, 78.4872)
Luminance0.3070 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559AE5 #E5A055
analogous
#55E2E5 #559AE5 #5855E5
triadic
#559AE5 #E5559A #9AE555
tetradic
#559AE5 #E555E2 #E5A055 #55E558
square
#559AE5 #E555E2 #E5A055 #55E558
split-complementary
#559AE5 #E55855 #E2E555
monochromatic
#195DA6 #227BDB #559AE5 #8ABAED #BFD9F5

Accessibility & contrast

On white

2.94
#559AE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.14
#559AE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559AE5
7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559AE5#FFFFFF#000000##000000
##559AE51.002.947.147.14
#FFFFFF2.941.0021.0021.00
#0000007.1421.001.001.00
##0000007.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A9EE8
Deuteranopia (green-blind)
#6690E3
Tritanopia (blue-blind)
#00ABB5
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #559ae5;
/* rgb */ color: rgb(85, 154, 229);
/* oklch */ color: oklch(67.4% 0.132 252.1);
Tailwind
colors: {
  custom: {
    50: '#91b7ed',
    500: '#559ae5',
    950: '#000000',
  },
}
SCSS
$custom: #559ae5;
$custom-light: #91b7ed;
$custom-dark: #000000;
JSON
{
  "hex": "#559ae5",
  "rgb": {
    "r": 85,
    "g": 154,
    "b": 229
  },
  "hsl": {
    "h": 211.25,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.67407,
    "c": 0.13206,
    "h": 252.1
  },
  "luminance": 0.307
}

Semantic roles & 50–950 ramp

primary
#559AE5
secondary
#E6CCB0
accent
#7710D6
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #559AE5

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

Preview Lab → · Contrast checker → · Palette generator →

#559AE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva