#516A7C#516A7C

#516A7C is a mid, muted cyan. Relative luminance 0.135; OKLCH L 51.1% C 0.041 H 239.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#516A7C
RGBrgb(81, 106, 124)
HSLhsl(205, 21%, 40%)
HSVhsv(205, 35%, 49%)
CMYKcmyk(34.7%, 14.5%, 0%, 51.4%)
CIE-LABlab(43.52, -4.46, -12.98)
CIE-LCHlch(43.52, 13.73, 251.03°)
OKLaboklab(51.13% -0.0207 -0.0356)
OKLCHoklch(51.13% 0.041 239.9)
XYZxyz(12.1843, 13.5120, 21.0310)
Luminance0.1351 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#516A7C #7C6351
analogous
#517C78 #516A7C #51547C
triadic
#516A7C #7C516A #6A7C51
tetradic
#516A7C #78517C #7C6351 #547C51
square
#516A7C #78517C #7C6351 #547C51
split-complementary
#516A7C #7C5154 #7C7851
monochromatic
#212B32 #394A57 #516A7C #6C899F #91A7B7

Accessibility & contrast

On white

5.67
#516A7C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#516A7C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516A7C
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##516A7C#FFFFFF#000000##FFFFFF
##516A7C1.005.673.705.67
#FFFFFF5.671.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#626A7D
Deuteranopia (green-blind)
#5D657C
Tritanopia (blue-blind)
#436F70
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #516a7c;
/* rgb */ color: rgb(81, 106, 124);
/* oklch */ color: oklch(51.1% 0.041 239.9);
Tailwind
colors: {
  custom: {
    50: '#8394a2',
    500: '#516a7c',
    950: '#000000',
  },
}
SCSS
$custom: #516a7c;
$custom-light: #8394a2;
$custom-dark: #000000;
JSON
{
  "hex": "#516a7c",
  "rgb": {
    "r": 81,
    "g": 106,
    "b": 124
  },
  "hsl": {
    "h": 205.116,
    "s": 20.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51129,
    "c": 0.04121,
    "h": 239.9
  },
  "luminance": 0.13513
}

Semantic roles & 50–950 ramp

primary
#516A7C
secondary
#A49285
accent
#8D6ABE
background
#F8F9F9
surface
#EFF1F2
border
#CACBCC
text
#0B0D0F
muted
#7C7E7E

Preview Lab

Preview with #516A7C

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

Preview Lab → · Contrast checker → · Palette generator →

#516A7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva