#519BE0#519BE0

#519BE0 is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.2% C 0.127 H 248.8°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX#519BE0
RGBrgb(81, 155, 224)
HSLhsl(209, 70%, 60%)
HSVhsv(209, 64%, 88%)
CMYKcmyk(63.8%, 30.8%, 0%, 12.2%)
CIE-LABlab(62.14, -1.91, -41.82)
CIE-LCHlch(62.14, 41.87, 267.38°)
OKLaboklab(67.2% -0.0459 -0.1182)
OKLCHoklch(67.2% 0.127 248.8)
XYZxyz(28.5643, 30.5710, 74.9020)
Luminance0.3057 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519BE0 #E09651
analogous
#51E0DD #519BE0 #5154E0
triadic
#519BE0 #E0519B #9BE051
tetradic
#519BE0 #DD51E0 #E09651 #54E051
square
#519BE0 #DD51E0 #E09651 #54E051
split-complementary
#519BE0 #E05154 #E0DD51
monochromatic
#1C5E9B #257DCF #519BE0 #85B9E9 #B9D7F3

Accessibility & contrast

On white

2.95
#519BE0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.11
#519BE0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BE0
7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519BE0#FFFFFF#000000##000000
##519BE01.002.957.117.11
#FFFFFF2.951.0021.0021.00
#0000007.1121.001.001.00
##0000007.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9EE3
Deuteranopia (green-blind)
#6990DF
Tritanopia (blue-blind)
#00ABB3
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #519be0;
/* rgb */ color: rgb(81, 155, 224);
/* oklch */ color: oklch(67.2% 0.127 248.8);
Tailwind
colors: {
  custom: {
    50: '#8fb8ea',
    500: '#519be0',
    950: '#000000',
  },
}
SCSS
$custom: #519be0;
$custom-light: #8fb8ea;
$custom-dark: #000000;
JSON
{
  "hex": "#519be0",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 224
  },
  "hsl": {
    "h": 208.951,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67203,
    "c": 0.12677,
    "h": 248.8
  },
  "luminance": 0.30574
}

Semantic roles & 50–950 ramp

primary
#519BE0
secondary
#E2C5AB
accent
#913BED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #519BE0

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

Preview Lab → · Contrast checker → · Palette generator →

#519BE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva