#559EEA#559EEA

#559EEA is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.135 H 251.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#559EEA
RGBrgb(85, 158, 234)
HSLhsl(211, 78%, 63%)
HSVhsv(211, 64%, 92%)
CMYKcmyk(63.7%, 32.5%, 0%, 8.2%)
CIE-LABlab(63.61, 0.36, -45.03)
CIE-LCHlch(63.61, 45.03, 270.46°)
OKLaboklab(68.55% -0.0433 -0.1274)
OKLCHoklch(68.55% 0.135 251.2)
XYZxyz(30.8190, 32.3225, 82.4406)
Luminance0.3233 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#559EEA #EAA155
analogous
#55E8EA #559EEA #5755EA
triadic
#559EEA #EA559E #9EEA55
tetradic
#559EEA #EA55E8 #EAA155 #55EA57
square
#559EEA #EA55E8 #EAA155 #55EA57
split-complementary
#559EEA #EA5755 #E8EA55
monochromatic
#1661AF #1F7FE3 #559EEA #8BBDF1 #C2DCF7

Accessibility & contrast

On white

2.81
#559EEA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.47
#559EEA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EEA
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##559EEA#FFFFFF#000000##000000
##559EEA1.002.817.477.47
#FFFFFF2.811.0021.0021.00
#0000007.4721.001.001.00
##0000007.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7DA2ED
Deuteranopia (green-blind)
#6994E8
Tritanopia (blue-blind)
#00B0B9
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #559eea;
/* rgb */ color: rgb(85, 158, 234);
/* oklch */ color: oklch(68.5% 0.135 251.2);
Tailwind
colors: {
  custom: {
    50: '#92baf1',
    500: '#559eea',
    950: '#000000',
  },
}
SCSS
$custom: #559eea;
$custom-light: #92baf1;
$custom-dark: #000000;
JSON
{
  "hex": "#559eea",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 234
  },
  "hsl": {
    "h": 210.604,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68549,
    "c": 0.13458,
    "h": 251.2
  },
  "luminance": 0.32326
}

Semantic roles & 50–950 ramp

primary
#559EEA
secondary
#E8CEB2
accent
#750BDA
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #559EEA

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

Preview Lab → · Contrast checker → · Palette generator →

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