#519BBD#519BBD

#519BBD is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.5% C 0.089 H 230.0°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#519BBD
RGBrgb(81, 155, 189)
HSLhsl(199, 45%, 53%)
HSVhsv(199, 57%, 74%)
CMYKcmyk(57.1%, 18%, 0%, 25.9%)
CIE-LABlab(60.66, -13.11, -24.58)
CIE-LCHlch(60.66, 27.86, 241.93°)
OKLaboklab(65.54% -0.0574 -0.0685)
OKLCHoklch(65.54% 0.089 230)
XYZxyz(24.2965, 28.8639, 52.4251)
Luminance0.2887 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519BBD #BD7351
analogous
#51BDA9 #519BBD #5165BD
triadic
#519BBD #BD519B #9BBD51
tetradic
#519BBD #A951BD #BD7351 #65BD51
square
#519BBD #A951BD #BD7351 #65BD51
split-complementary
#519BBD #BD5165 #BDA951
monochromatic
#29566B #397A97 #519BBD #7DB4CE #AACEDF

Accessibility & contrast

On white

3.10
#519BBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.77
#519BBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BBD
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519BBD#FFFFFF#000000##000000
##519BBD1.003.106.776.77
#FFFFFF3.101.0021.0021.00
#0000006.7721.001.001.00
##0000006.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A99BF
Deuteranopia (green-blind)
#7A8DBD
Tritanopia (blue-blind)
#00A5A6
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #519bbd;
/* rgb */ color: rgb(81, 155, 189);
/* oklch */ color: oklch(65.5% 0.089 230.0);
Tailwind
colors: {
  custom: {
    50: '#8bb8d1',
    500: '#519bbd',
    950: '#000000',
  },
}
SCSS
$custom: #519bbd;
$custom-light: #8bb8d1;
$custom-dark: #000000;
JSON
{
  "hex": "#519bbd",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 189
  },
  "hsl": {
    "h": 198.889,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.65542,
    "c": 0.08936,
    "h": 230
  },
  "luminance": 0.28866
}

Semantic roles & 50–950 ramp

primary
#519BBD
secondary
#CCAC9E
accent
#7C53D5
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1114
muted
#7D8082

Preview Lab

Preview with #519BBD

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

Preview Lab → · Contrast checker → · Palette generator →

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