#509ED8#509ED8

#509ED8 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.116 H 243.2°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#509ED8
RGBrgb(80, 158, 216)
HSLhsl(206, 64%, 58%)
HSVhsv(206, 63%, 85%)
CMYKcmyk(63%, 26.9%, 0%, 15.3%)
CIE-LABlab(62.60, -6.41, -36.67)
CIE-LCHlch(62.60, 37.22, 260.08°)
OKLaboklab(67.44% -0.0521 -0.1032)
OKLCHoklch(67.44% 0.116 243.2)
XYZxyz(27.9251, 31.1143, 69.4864)
Luminance0.3112 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509ED8 #D88A50
analogous
#50D8CE #509ED8 #505AD8
triadic
#509ED8 #D8509E #9ED850
tetradic
#509ED8 #CE50D8 #D88A50 #5AD850
square
#509ED8 #CE50D8 #D88A50 #5AD850
split-complementary
#509ED8 #D8505A #D8CE50
monochromatic
#205F8E #2B80C0 #509ED8 #82BAE3 #B4D5EE

Accessibility & contrast

On white

2.91
#509ED8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.22
#509ED8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ED8
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509ED8#FFFFFF#000000##000000
##509ED81.002.917.227.22
#FFFFFF2.911.0021.0021.00
#0000007.2221.001.001.00
##0000007.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#849FDB
Deuteranopia (green-blind)
#7291D7
Tritanopia (blue-blind)
#00ACB2
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #509ed8;
/* rgb */ color: rgb(80, 158, 216);
/* oklch */ color: oklch(67.4% 0.116 243.2);
Tailwind
colors: {
  custom: {
    50: '#8dbae4',
    500: '#509ed8',
    950: '#000000',
  },
}
SCSS
$custom: #509ed8;
$custom-light: #8dbae4;
$custom-dark: #000000;
JSON
{
  "hex": "#509ed8",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 216
  },
  "hsl": {
    "h": 205.588,
    "s": 63.551,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67438,
    "c": 0.11561,
    "h": 243.2
  },
  "luminance": 0.31117
}

Semantic roles & 50–950 ramp

primary
#509ED8
secondary
#DDBEA7
accent
#8841E7
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #509ED8

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

Preview Lab → · Contrast checker → · Palette generator →

#509ED8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva