#519BD7#519BD7

#519BD7 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.116 H 245.3°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#519BD7
RGBrgb(81, 155, 215)
HSLhsl(207, 63%, 58%)
HSVhsv(207, 62%, 84%)
CMYKcmyk(62.3%, 27.9%, 0%, 15.7%)
CIE-LABlab(61.74, -4.87, -37.46)
CIE-LCHlch(61.74, 37.78, 262.59°)
OKLaboklab(66.75% -0.0486 -0.1055)
OKLCHoklch(66.75% 0.116 245.3)
XYZxyz(27.3759, 30.0957, 68.6431)
Luminance0.3010 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519BD7 #D78D51
analogous
#51D7D0 #519BD7 #5158D7
triadic
#519BD7 #D7519B #9BD751
tetradic
#519BD7 #D051D7 #D78D51 #58D751
square
#519BD7 #D051D7 #D78D51 #58D751
split-complementary
#519BD7 #D75158 #D7D051
monochromatic
#205C8D #2C7DBF #519BD7 #83B8E2 #B5D4EE

Accessibility & contrast

On white

2.99
#519BD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.02
#519BD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BD7
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519BD7#FFFFFF#000000##000000
##519BD71.002.997.027.02
#FFFFFF2.991.0021.0021.00
#0000007.0221.001.001.00
##0000007.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#819CDA
Deuteranopia (green-blind)
#6E8FD6
Tritanopia (blue-blind)
#00A9B0
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #519bd7;
/* rgb */ color: rgb(81, 155, 215);
/* oklch */ color: oklch(66.7% 0.116 245.3);
Tailwind
colors: {
  custom: {
    50: '#8eb8e3',
    500: '#519bd7',
    950: '#000000',
  },
}
SCSS
$custom: #519bd7;
$custom-light: #8eb8e3;
$custom-dark: #000000;
JSON
{
  "hex": "#519bd7",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 206.866,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66749,
    "c": 0.11616,
    "h": 245.3
  },
  "luminance": 0.30098
}

Semantic roles & 50–950 ramp

primary
#519BD7
secondary
#DDBFA7
accent
#8B42E6
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #519BD7

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

Preview Lab → · Contrast checker → · Palette generator →

#519BD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva