#509EE5#509EE5

#509EE5 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.1% C 0.131 H 248.3°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#509EE5
RGBrgb(80, 158, 229)
HSLhsl(209, 74%, 61%)
HSVhsv(209, 65%, 90%)
CMYKcmyk(65.1%, 31%, 0%, 10.2%)
CIE-LABlab(63.19, -2.14, -42.95)
CIE-LCHlch(63.19, 43.00, 267.15°)
OKLaboklab(68.09% -0.0482 -0.1214)
OKLCHoklch(68.09% 0.131 248.3)
XYZxyz(29.6727, 31.8133, 78.6904)
Luminance0.3182 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509EE5 #E59750
analogous
#50E5E2 #509EE5 #5053E5
triadic
#509EE5 #E5509E #9EE550
tetradic
#509EE5 #E250E5 #E59750 #53E550
square
#509EE5 #E250E5 #E59750 #53E550
split-complementary
#509EE5 #E55053 #E5E250
monochromatic
#1861A2 #2080D8 #509EE5 #85BCED #BBD9F5

Accessibility & contrast

On white

2.85
#509EE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.36
#509EE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509EE5
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509EE5#FFFFFF#000000##000000
##509EE51.002.857.367.36
#FFFFFF2.851.0021.0021.00
#0000007.3621.001.001.00
##0000007.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FA1E8
Deuteranopia (green-blind)
#6A92E4
Tritanopia (blue-blind)
#00AFB7
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #509ee5;
/* rgb */ color: rgb(80, 158, 229);
/* oklch */ color: oklch(68.1% 0.131 248.3);
Tailwind
colors: {
  custom: {
    50: '#8fbaed',
    500: '#509ee5',
    950: '#000000',
  },
}
SCSS
$custom: #509ee5;
$custom-light: #8fbaed;
$custom-dark: #000000;
JSON
{
  "hex": "#509ee5",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 208.591,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6809,
    "c": 0.13064,
    "h": 248.3
  },
  "luminance": 0.31816
}

Semantic roles & 50–950 ramp

primary
#509EE5
secondary
#E5C7AC
accent
#6E0FD6
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #509EE5

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

Preview Lab → · Contrast checker → · Palette generator →

#509EE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva