#509BDC#509BDC

#509BDC is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.122 H 247.0°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#509BDC
RGBrgb(80, 155, 220)
HSLhsl(208, 67%, 59%)
HSVhsv(208, 64%, 86%)
CMYKcmyk(63.6%, 29.5%, 0%, 13.7%)
CIE-LABlab(61.92, -3.41, -39.95)
CIE-LCHlch(61.92, 40.10, 265.12°)
OKLaboklab(66.96% -0.0478 -0.1127)
OKLCHoklch(66.96% 0.122 247)
XYZxyz(27.9431, 30.3127, 72.0746)
Luminance0.3031 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509BDC #DC9150
analogous
#50DCD7 #509BDC #5055DC
triadic
#509BDC #DC509B #9BDC50
tetradic
#509BDC #D750DC #DC9150 #55DC50
square
#509BDC #D750DC #DC9150 #55DC50
split-complementary
#509BDC #DC5055 #DCD750
monochromatic
#1E5D94 #287DC7 #509BDC #83B8E6 #B6D5F0

Accessibility & contrast

On white

2.97
#509BDC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.06
#509BDC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509BDC
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509BDC#FFFFFF#000000##000000
##509BDC1.002.977.067.06
#FFFFFF2.971.0021.0021.00
#0000007.0621.001.001.00
##0000007.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F9DDF
Deuteranopia (green-blind)
#6B90DB
Tritanopia (blue-blind)
#00AAB2
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #509bdc;
/* rgb */ color: rgb(80, 155, 220);
/* oklch */ color: oklch(67.0% 0.122 247.0);
Tailwind
colors: {
  custom: {
    50: '#8eb8e7',
    500: '#509bdc',
    950: '#000000',
  },
}
SCSS
$custom: #509bdc;
$custom-light: #8eb8e7;
$custom-dark: #000000;
JSON
{
  "hex": "#509bdc",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 220
  },
  "hsl": {
    "h": 207.857,
    "s": 66.667,
    "l": 58.824
  },
  "oklch": {
    "l": 0.66959,
    "c": 0.12245,
    "h": 247
  },
  "luminance": 0.30315
}

Semantic roles & 50–950 ramp

primary
#509BDC
secondary
#DFC2A8
accent
#8E3EEA
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #509BDC

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

Preview Lab → · Contrast checker → · Palette generator →

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