#516C8A#516C8A

#516C8A is a mid, muted cyan. Relative luminance 0.143; OKLCH L 52.2% C 0.057 H 251.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#516C8A
RGBrgb(81, 108, 138)
HSLhsl(212, 26%, 43%)
HSVhsv(212, 41%, 54%)
CMYKcmyk(41.3%, 21.7%, 0%, 45.9%)
CIE-LABlab(44.67, -1.66, -19.63)
CIE-LCHlch(44.67, 19.70, 265.15°)
OKLaboklab(52.21% -0.0181 -0.0544)
OKLCHoklch(52.21% 0.057 251.6)
XYZxyz(13.3419, 14.3087, 26.0987)
Luminance0.1431 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#516C8A #8A6F51
analogous
#51888A #516C8A #53518A
triadic
#516C8A #8A516C #6C8A51
tetradic
#516C8A #8A5188 #8A6F51 #518A53
square
#516C8A #8A5188 #8A6F51 #518A53
split-complementary
#516C8A #8A5351 #888A51
monochromatic
#24303D #3A4E63 #516C8A #6E8BAA #95AAC1

Accessibility & contrast

On white

5.44
#516C8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.86
#516C8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516C8A
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##516C8A#FFFFFF#000000##FFFFFF
##516C8A1.005.443.865.44
#FFFFFF5.441.0021.001.00
#0000003.8621.001.0021.00
##FFFFFF5.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#616D8B
Deuteranopia (green-blind)
#5A6789
Tritanopia (blue-blind)
#3D7376
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #516c8a;
/* rgb */ color: rgb(81, 108, 138);
/* oklch */ color: oklch(52.2% 0.057 251.6);
Tailwind
colors: {
  custom: {
    50: '#8496ac',
    500: '#516c8a',
    950: '#000000',
  },
}
SCSS
$custom: #516c8a;
$custom-light: #8496ac;
$custom-dark: #000000;
JSON
{
  "hex": "#516c8a",
  "rgb": {
    "r": 81,
    "g": 108,
    "b": 138
  },
  "hsl": {
    "h": 211.579,
    "s": 26.027,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52214,
    "c": 0.05736,
    "h": 251.6
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary
#516C8A
secondary
#AE9C89
accent
#9665C2
background
#F8F9FA
surface
#EFF1F4
border
#CACBCE
text
#0B0D10
muted
#7C7E7F

Preview Lab

Preview with #516C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#516C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva