#519FD9#519FD9

#519FD9 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.8% C 0.116 H 243.2°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#519FD9
RGBrgb(81, 159, 217)
HSLhsl(206, 64%, 58%)
HSVhsv(206, 63%, 85%)
CMYKcmyk(62.7%, 26.7%, 0%, 14.9%)
CIE-LABlab(62.97, -6.47, -36.65)
CIE-LCHlch(62.97, 37.21, 259.98°)
OKLaboklab(67.75% -0.0522 -0.1031)
OKLCHoklch(67.75% 0.116 243.2)
XYZxyz(28.3112, 31.5526, 70.2304)
Luminance0.3155 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519FD9 #D98B51
analogous
#51D9CF #519FD9 #515BD9
triadic
#519FD9 #D9519F #9FD951
tetradic
#519FD9 #CF51D9 #D98B51 #5BD951
square
#519FD9 #CF51D9 #D98B51 #5BD951
split-complementary
#519FD9 #D9515B #D9CF51
monochromatic
#1F6090 #2A82C2 #519FD9 #83BBE4 #B5D6EF

Accessibility & contrast

On white

2.87
#519FD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.31
#519FD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FD9
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519FD9#FFFFFF#000000##000000
##519FD91.002.877.317.31
#FFFFFF2.871.0021.0021.00
#0000007.3121.001.001.00
##0000007.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A0DC
Deuteranopia (green-blind)
#7392D8
Tritanopia (blue-blind)
#00ADB3
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #519fd9;
/* rgb */ color: rgb(81, 159, 217);
/* oklch */ color: oklch(67.8% 0.116 243.2);
Tailwind
colors: {
  custom: {
    50: '#8ebbe5',
    500: '#519fd9',
    950: '#000000',
  },
}
SCSS
$custom: #519fd9;
$custom-light: #8ebbe5;
$custom-dark: #000000;
JSON
{
  "hex": "#519fd9",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 217
  },
  "hsl": {
    "h": 205.588,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67752,
    "c": 0.11555,
    "h": 243.2
  },
  "luminance": 0.31555
}

Semantic roles & 50–950 ramp

primary
#519FD9
secondary
#DEBFA8
accent
#8841E7
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1115
muted
#7E8084

Preview Lab

Preview with #519FD9

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

Preview Lab → · Contrast checker → · Palette generator →

#519FD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva