#509EDA#509EDA

#509EDA is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.5% C 0.118 H 244.1°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#509EDA
RGBrgb(80, 158, 218)
HSLhsl(206, 65%, 58%)
HSVhsv(206, 63%, 85%)
CMYKcmyk(63.3%, 27.5%, 0%, 14.5%)
CIE-LABlab(62.69, -5.76, -37.64)
CIE-LCHlch(62.69, 38.08, 261.30°)
OKLaboklab(67.54% -0.0515 -0.106)
OKLCHoklch(67.54% 0.118 244.1)
XYZxyz(28.1853, 31.2183, 70.8564)
Luminance0.3122 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509EDA #DA8C50
analogous
#50DAD1 #509EDA #5059DA
triadic
#509EDA #DA509E #9EDA50
tetradic
#509EDA #D150DA #DA8C50 #59DA50
square
#509EDA #D150DA #DA8C50 #59DA50
split-complementary
#509EDA #DA5059 #DAD150
monochromatic
#1F5F91 #2980C3 #509EDA #83BAE5 #B5D6EF

Accessibility & contrast

On white

2.90
#509EDA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.24
#509EDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509EDA
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509EDA#FFFFFF#000000##000000
##509EDA1.002.907.247.24
#FFFFFF2.901.0021.0021.00
#0000007.2421.001.001.00
##0000007.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#839FDD
Deuteranopia (green-blind)
#7192D9
Tritanopia (blue-blind)
#00ADB3
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #509eda;
/* rgb */ color: rgb(80, 158, 218);
/* oklch */ color: oklch(67.5% 0.118 244.1);
Tailwind
colors: {
  custom: {
    50: '#8ebae5',
    500: '#509eda',
    950: '#000000',
  },
}
SCSS
$custom: #509eda;
$custom-light: #8ebae5;
$custom-dark: #000000;
JSON
{
  "hex": "#509eda",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 218
  },
  "hsl": {
    "h": 206.087,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67535,
    "c": 0.11786,
    "h": 244.1
  },
  "luminance": 0.31221
}

Semantic roles & 50–950 ramp

primary
#509EDA
secondary
#DEBFA8
accent
#8940E8
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #509EDA

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

Preview Lab → · Contrast checker → · Palette generator →

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