#559CE5#559CE5

#559CE5 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.8% C 0.130 H 250.9°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#559CE5
RGBrgb(85, 156, 229)
HSLhsl(210, 73%, 62%)
HSVhsv(210, 63%, 90%)
CMYKcmyk(62.9%, 31.9%, 0%, 10.2%)
CIE-LABlab(62.81, -0.14, -43.53)
CIE-LCHlch(62.81, 43.53, 269.82°)
OKLaboklab(67.85% -0.0426 -0.1231)
OKLCHoklch(67.85% 0.13 250.9)
XYZxyz(29.7725, 31.3625, 78.5981)
Luminance0.3136 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559CE5 #E59E55
analogous
#55E4E5 #559CE5 #5655E5
triadic
#559CE5 #E5559C #9CE555
tetradic
#559CE5 #E555E4 #E59E55 #55E556
square
#559CE5 #E555E4 #E59E55 #55E556
split-complementary
#559CE5 #E55655 #E4E555
monochromatic
#195FA6 #227DDB #559CE5 #8ABBED #BFDAF5

Accessibility & contrast

On white

2.89
#559CE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#559CE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559CE5
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559CE5#FFFFFF#000000##000000
##559CE51.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7CA0E8
Deuteranopia (green-blind)
#6992E4
Tritanopia (blue-blind)
#00ADB6
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #559ce5;
/* rgb */ color: rgb(85, 156, 229);
/* oklch */ color: oklch(67.8% 0.130 250.9);
Tailwind
colors: {
  custom: {
    50: '#91b8ed',
    500: '#559ce5',
    950: '#000000',
  },
}
SCSS
$custom: #559ce5;
$custom-light: #91b8ed;
$custom-dark: #000000;
JSON
{
  "hex": "#559ce5",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 229
  },
  "hsl": {
    "h": 210.417,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.67847,
    "c": 0.13024,
    "h": 250.9
  },
  "luminance": 0.31365
}

Semantic roles & 50–950 ramp

primary
#559CE5
secondary
#E6CBB0
accent
#7410D6
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #559CE5

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

Preview Lab → · Contrast checker → · Palette generator →

#559CE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva