#519DBD#519DBD

#519DBD is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.0% C 0.089 H 227.9°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#519DBD
RGBrgb(81, 157, 189)
HSLhsl(198, 45%, 53%)
HSVhsv(198, 57%, 74%)
CMYKcmyk(57.1%, 16.9%, 0%, 25.9%)
CIE-LABlab(61.25, -14.20, -23.68)
CIE-LCHlch(61.25, 27.61, 239.05°)
OKLaboklab(66.01% -0.0596 -0.0659)
OKLCHoklch(66.01% 0.089 227.9)
XYZxyz(24.6321, 29.5351, 52.5370)
Luminance0.2954 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519DBD #BD7151
analogous
#51BDA7 #519DBD #5167BD
triadic
#519DBD #BD519D #9DBD51
tetradic
#519DBD #A751BD #BD7151 #67BD51
square
#519DBD #A751BD #BD7151 #67BD51
split-complementary
#519DBD #BD5167 #BDA751
monochromatic
#29576B #397C97 #519DBD #7DB6CE #AACFDF

Accessibility & contrast

On white

3.04
#519DBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.91
#519DBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519DBD
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519DBD#FFFFFF#000000##000000
##519DBD1.003.046.916.91
#FFFFFF3.041.0021.0021.00
#0000006.9121.001.001.00
##0000006.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C9ABF
Deuteranopia (green-blind)
#7D8FBD
Tritanopia (blue-blind)
#00A6A7
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #519dbd;
/* rgb */ color: rgb(81, 157, 189);
/* oklch */ color: oklch(66.0% 0.089 227.9);
Tailwind
colors: {
  custom: {
    50: '#8bbad1',
    500: '#519dbd',
    950: '#000000',
  },
}
SCSS
$custom: #519dbd;
$custom-light: #8bbad1;
$custom-dark: #000000;
JSON
{
  "hex": "#519dbd",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 189
  },
  "hsl": {
    "h": 197.778,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.66011,
    "c": 0.08889,
    "h": 227.9
  },
  "luminance": 0.29537
}

Semantic roles & 50–950 ramp

primary
#519DBD
secondary
#CCAB9E
accent
#7A53D5
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1114
muted
#7D8082

Preview Lab

Preview with #519DBD

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

Preview Lab → · Contrast checker → · Palette generator →

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