#509DD5#509DD5

#509DD5 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.1% C 0.113 H 242.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#509DD5
RGBrgb(80, 157, 213)
HSLhsl(205, 61%, 57%)
HSVhsv(205, 62%, 84%)
CMYKcmyk(62.4%, 26.3%, 0%, 16.5%)
CIE-LABlab(62.19, -6.83, -35.65)
CIE-LCHlch(62.19, 36.30, 259.16°)
OKLaboklab(67.06% -0.052 -0.1003)
OKLCHoklch(67.06% 0.113 242.6)
XYZxyz(27.3710, 30.6208, 67.4058)
Luminance0.3062 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509DD5 #D58850
analogous
#50D5CA #509DD5 #505BD5
triadic
#509DD5 #D5509D #9DD550
tetradic
#509DD5 #CA50D5 #D58850 #5BD550
square
#509DD5 #CA50D5 #D58850 #5BD550
split-complementary
#509DD5 #D5505B #D5CA50
monochromatic
#215E8A #2D7FBB #509DD5 #81B9E1 #B3D4ED

Accessibility & contrast

On white

2.95
#509DD5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.12
#509DD5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DD5
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509DD5#FFFFFF#000000##000000
##509DD51.002.957.127.12
#FFFFFF2.951.0021.0021.00
#0000007.1221.001.001.00
##0000007.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#849ED8
Deuteranopia (green-blind)
#7290D4
Tritanopia (blue-blind)
#00ABB0
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #509dd5;
/* rgb */ color: rgb(80, 157, 213);
/* oklch */ color: oklch(67.1% 0.113 242.6);
Tailwind
colors: {
  custom: {
    50: '#8db9e2',
    500: '#509dd5',
    950: '#000000',
  },
}
SCSS
$custom: #509dd5;
$custom-light: #8db9e2;
$custom-dark: #000000;
JSON
{
  "hex": "#509dd5",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 213
  },
  "hsl": {
    "h": 205.263,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67064,
    "c": 0.11296,
    "h": 242.6
  },
  "luminance": 0.30624
}

Semantic roles & 50–950 ramp

primary
#509DD5
secondary
#DBBCA6
accent
#8743E4
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #509DD5

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

Preview Lab → · Contrast checker → · Palette generator →

#509DD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva