#509FE5#509FE5

#509FE5 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.3% C 0.130 H 247.7°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#509FE5
RGBrgb(80, 159, 229)
HSLhsl(208, 74%, 61%)
HSVhsv(208, 65%, 90%)
CMYKcmyk(65.1%, 30.6%, 0%, 10.2%)
CIE-LABlab(63.47, -2.71, -42.50)
CIE-LCHlch(63.47, 42.59, 266.35°)
OKLaboklab(68.31% -0.0492 -0.1201)
OKLCHoklch(68.31% 0.13 247.7)
XYZxyz(29.8440, 32.1559, 78.7474)
Luminance0.3216 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509FE5 #E59650
analogous
#50E5E0 #509FE5 #5054E5
triadic
#509FE5 #E5509F #9FE550
tetradic
#509FE5 #E050E5 #E59650 #54E550
square
#509FE5 #E050E5 #E59650 #54E550
split-complementary
#509FE5 #E55054 #E5E050
monochromatic
#1861A2 #2081D8 #509FE5 #85BCED #BBD9F5

Accessibility & contrast

On white

2.83
#509FE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.43
#509FE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FE5
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509FE5#FFFFFF#000000##000000
##509FE51.002.837.437.43
#FFFFFF2.831.0021.0021.00
#0000007.4321.001.001.00
##0000007.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#80A2E8
Deuteranopia (green-blind)
#6C93E4
Tritanopia (blue-blind)
#00B0B8
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #509fe5;
/* rgb */ color: rgb(80, 159, 229);
/* oklch */ color: oklch(68.3% 0.130 247.7);
Tailwind
colors: {
  custom: {
    50: '#8fbbed',
    500: '#509fe5',
    950: '#000000',
  },
}
SCSS
$custom: #509fe5;
$custom-light: #8fbbed;
$custom-dark: #000000;
JSON
{
  "hex": "#509fe5",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 229
  },
  "hsl": {
    "h": 208.188,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.68313,
    "c": 0.12982,
    "h": 247.7
  },
  "luminance": 0.32159
}

Semantic roles & 50–950 ramp

primary
#509FE5
secondary
#E5C7AC
accent
#6D0FD6
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #509FE5

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

Preview Lab → · Contrast checker → · Palette generator →

#509FE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva