#509BE7#509BE7

#509BE7 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.5% C 0.136 H 250.8°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX#509BE7
RGBrgb(80, 155, 231)
HSLhsl(210, 76%, 61%)
HSVhsv(210, 65%, 91%)
CMYKcmyk(65.4%, 32.9%, 0%, 9.4%)
CIE-LABlab(62.44, 0.25, -45.24)
CIE-LCHlch(62.44, 45.24, 270.31°)
OKLaboklab(67.53% -0.0447 -0.1281)
OKLCHoklch(67.53% 0.136 250.8)
XYZxyz(29.4481, 30.9147, 80.0010)
Luminance0.3092 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509BE7 #E79C50
analogous
#50E6E7 #509BE7 #5050E7
triadic
#509BE7 #E7509B #9BE750
tetradic
#509BE7 #E750E6 #E79C50 #50E750
square
#509BE7 #E750E6 #E79C50 #50E750
split-complementary
#509BE7 #E75050 #E6E750
monochromatic
#175EA6 #1E7CDC #509BE7 #86BAEE #BCD9F6

Accessibility & contrast

On white

2.92
#509BE7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.18
#509BE7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509BE7
7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509BE7#FFFFFF#000000##000000
##509BE71.002.927.187.18
#FFFFFF2.921.0021.0021.00
#0000007.1821.001.001.00
##0000007.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A9FEA
Deuteranopia (green-blind)
#6590E5
Tritanopia (blue-blind)
#00ADB6
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #509be7;
/* rgb */ color: rgb(80, 155, 231);
/* oklch */ color: oklch(67.5% 0.136 250.8);
Tailwind
colors: {
  custom: {
    50: '#8fb8ef',
    500: '#509be7',
    950: '#000000',
  },
}
SCSS
$custom: #509be7;
$custom-light: #8fb8ef;
$custom-dark: #000000;
JSON
{
  "hex": "#509be7",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 231
  },
  "hsl": {
    "h": 210.199,
    "s": 75.879,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6753,
    "c": 0.13569,
    "h": 250.8
  },
  "luminance": 0.30918
}

Semantic roles & 50–950 ramp

primary
#509BE7
secondary
#E6CAAD
accent
#730DD8
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #509BE7

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

Preview Lab → · Contrast checker → · Palette generator →

#509BE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva