#509ACD#509ACD

#509ACD is a light, moderate cyan. Relative luminance 0.292; OKLCH L 66.0% C 0.106 H 241.0°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX#509ACD
RGBrgb(80, 154, 205)
HSLhsl(204, 56%, 56%)
HSVhsv(204, 61%, 80%)
CMYKcmyk(61%, 24.9%, 0%, 19.6%)
CIE-LABlab(60.98, -7.73, -33.07)
CIE-LCHlch(60.98, 33.96, 256.85°)
OKLaboklab(66% -0.0514 -0.0928)
OKLCHoklch(66% 0.106 241)
XYZxyz(25.8792, 29.2220, 62.0223)
Luminance0.2922 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509ACD #CD8350
analogous
#50CDC1 #509ACD #505BCD
triadic
#509ACD #CD509A #9ACD50
tetradic
#509ACD #C150CD #CD8350 #5BCD50
square
#509ACD #C150CD #CD8350 #5BCD50
split-complementary
#509ACD #CD505B #CDC150
monochromatic
#245A7E #327BAE #509ACD #80B5DB #AFD1E8

Accessibility & contrast

On white

3.07
#509ACD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.84
#509ACD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509ACD
6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509ACD#FFFFFF#000000##000000
##509ACD1.003.076.846.84
#FFFFFF3.071.0021.0021.00
#0000006.8421.001.001.00
##0000006.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#839ACF
Deuteranopia (green-blind)
#728ECC
Tritanopia (blue-blind)
#00A7AB
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #509acd;
/* rgb */ color: rgb(80, 154, 205);
/* oklch */ color: oklch(66.0% 0.106 241.0);
Tailwind
colors: {
  custom: {
    50: '#8cb7dc',
    500: '#509acd',
    950: '#000000',
  },
}
SCSS
$custom: #509acd;
$custom-light: #8cb7dc;
$custom-dark: #000000;
JSON
{
  "hex": "#509acd",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 205
  },
  "hsl": {
    "h": 204.48,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.65995,
    "c": 0.10613,
    "h": 241
  },
  "luminance": 0.29224
}

Semantic roles & 50–950 ramp

primary
#509ACD
secondary
#D6B8A2
accent
#8649DF
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #509ACD

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

Preview Lab → · Contrast checker → · Palette generator →

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