#519ECF#519ECF

#519ECF is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.0% C 0.105 H 239.0°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX#519ECF
RGBrgb(81, 158, 207)
HSLhsl(203, 57%, 56%)
HSVhsv(203, 61%, 81%)
CMYKcmyk(60.9%, 23.7%, 0%, 18.8%)
CIE-LABlab(62.26, -9.13, -32.19)
CIE-LCHlch(62.26, 33.46, 254.17°)
OKLaboklab(67.05% -0.0543 -0.0903)
OKLCHoklch(67.05% 0.105 239)
XYZxyz(26.8784, 30.7054, 63.5296)
Luminance0.3071 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519ECF #CF8251
analogous
#51CFC1 #519ECF #515FCF
triadic
#519ECF #CF519E #9ECF51
tetradic
#519ECF #C151CF #CF8251 #5FCF51
square
#519ECF #C151CF #CF8251 #5FCF51
split-complementary
#519ECF #CF515F #CFC151
monochromatic
#245D82 #3180B2 #519ECF #81B9DC #B1D3E9

Accessibility & contrast

On white

2.94
#519ECF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.14
#519ECF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519ECF
7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519ECF#FFFFFF#000000##000000
##519ECF1.002.947.147.14
#FFFFFF2.941.0021.0021.00
#0000007.1421.001.001.00
##0000007.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#889ED1
Deuteranopia (green-blind)
#7691CE
Tritanopia (blue-blind)
#00AAAF
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #519ecf;
/* rgb */ color: rgb(81, 158, 207);
/* oklch */ color: oklch(67.0% 0.105 239.0);
Tailwind
colors: {
  custom: {
    50: '#8dbade',
    500: '#519ecf',
    950: '#000000',
  },
}
SCSS
$custom: #519ecf;
$custom-light: #8dbade;
$custom-dark: #000000;
JSON
{
  "hex": "#519ecf",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 203.333,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67048,
    "c": 0.10538,
    "h": 239
  },
  "luminance": 0.30708
}

Semantic roles & 50–950 ramp

primary
#519ECF
secondary
#D8B8A4
accent
#8348E0
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #519ECF

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

Preview Lab → · Contrast checker → · Palette generator →

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