#519FBF#519FBF

#519FBF is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.6% C 0.090 H 227.3°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#519FBF
RGBrgb(81, 159, 191)
HSLhsl(197, 46%, 53%)
HSVhsv(197, 58%, 75%)
CMYKcmyk(57.6%, 16.8%, 0%, 25.1%)
CIE-LABlab(61.92, -14.67, -23.78)
CIE-LCHlch(61.92, 27.94, 238.33°)
OKLaboklab(66.57% -0.0611 -0.0662)
OKLCHoklch(66.57% 0.09 227.3)
XYZxyz(25.1918, 30.3048, 53.8019)
Luminance0.3031 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519FBF #BF7151
analogous
#51BFA8 #519FBF #5168BF
triadic
#519FBF #BF519F #9FBF51
tetradic
#519FBF #A851BF #BF7151 #68BF51
square
#519FBF #A851BF #BF7151 #68BF51
split-complementary
#519FBF #BF5168 #BFA851
monochromatic
#28596D #397E9A #519FBF #7EB8CF #AAD0E0

Accessibility & contrast

On white

2.97
#519FBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.06
#519FBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FBF
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519FBF#FFFFFF#000000##000000
##519FBF1.002.977.067.06
#FFFFFF2.971.0021.0021.00
#0000007.0621.001.001.00
##0000007.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E9CC1
Deuteranopia (green-blind)
#7E90BF
Tritanopia (blue-blind)
#00A8A9
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #519fbf;
/* rgb */ color: rgb(81, 159, 191);
/* oklch */ color: oklch(66.6% 0.090 227.3);
Tailwind
colors: {
  custom: {
    50: '#8bbbd2',
    500: '#519fbf',
    950: '#000000',
  },
}
SCSS
$custom: #519fbf;
$custom-light: #8bbbd2;
$custom-dark: #000000;
JSON
{
  "hex": "#519fbf",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 191
  },
  "hsl": {
    "h": 197.455,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.66567,
    "c": 0.0901,
    "h": 227.3
  },
  "luminance": 0.30307
}

Semantic roles & 50–950 ramp

primary
#519FBF
secondary
#CEAC9E
accent
#7852D6
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082

Preview Lab

Preview with #519FBF

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

Preview Lab → · Contrast checker → · Palette generator →

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