#519ADA#519ADA

#519ADA is a light, vivid cyan. Relative luminance 0.299; OKLCH L 66.7% C 0.120 H 247.2°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#519ADA
RGBrgb(81, 154, 218)
HSLhsl(208, 65%, 59%)
HSVhsv(208, 63%, 85%)
CMYKcmyk(62.8%, 29.4%, 0%, 14.5%)
CIE-LABlab(61.59, -3.32, -39.37)
CIE-LCHlch(61.59, 39.51, 265.18°)
OKLaboklab(66.67% -0.0466 -0.111)
OKLCHoklch(66.67% 0.12 247.2)
XYZxyz(27.5991, 29.9198, 70.6367)
Luminance0.2992 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519ADA #DA9151
analogous
#51DAD5 #519ADA #5155DA
triadic
#519ADA #DA519A #9ADA51
tetradic
#519ADA #D551DA #DA9151 #55DA51
square
#519ADA #D551DA #DA9151 #55DA51
split-complementary
#519ADA #DA5155 #DAD551
monochromatic
#1F5C92 #2A7CC4 #519ADA #83B7E5 #B6D5EF

Accessibility & contrast

On white

3.01
#519ADA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#519ADA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519ADA
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519ADA#FFFFFF#000000##000000
##519ADA1.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E9CDD
Deuteranopia (green-blind)
#6C8FD9
Tritanopia (blue-blind)
#00A9B0
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #519ada;
/* rgb */ color: rgb(81, 154, 218);
/* oklch */ color: oklch(66.7% 0.120 247.2);
Tailwind
colors: {
  custom: {
    50: '#8eb7e5',
    500: '#519ada',
    950: '#000000',
  },
}
SCSS
$custom: #519ada;
$custom-light: #8eb7e5;
$custom-dark: #000000;
JSON
{
  "hex": "#519ada",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 218
  },
  "hsl": {
    "h": 208.029,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66673,
    "c": 0.12044,
    "h": 247.2
  },
  "luminance": 0.29922
}

Semantic roles & 50–950 ramp

primary
#519ADA
secondary
#DEC2A8
accent
#8E40E8
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #519ADA

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

Preview Lab → · Contrast checker → · Palette generator →

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