#516378#516378

#516378 is a mid, muted cyan. Relative luminance 0.120; OKLCH L 49.3% C 0.040 H 252.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#516378
RGB	rgb(81, 99, 120)
HSL	hsl(212, 19%, 39%)
HSV	hsv(212, 33%, 47%)
CMYK	cmyk(32.5%, 17.5%, 0%, 52.9%)
CIE-LAB	lab(41.26, -1.36, -14.00)
CIE-LCH	lch(41.26, 14.06, 264.43°)
OKLab	oklab(49.3% -0.0121 -0.0385)
OKLCH	oklch(49.3% 0.04 252.5)
XYZ	xyz(11.2443, 12.0286, 19.4949)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516378 #786651

analogous

#517778 #516378 #535178

triadic

#516378 #785163 #637851

tetradic

#516378 #785177 #786651 #517853

square

#516378 #785177 #786651 #517853

split-complementary

#516378 #785351 #777851

monochromatic

#20272F #384553 #516378 #6B819B #90A0B4

Accessibility & contrast

On white

6.17

#516378 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#516378 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516378

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516378	#FFFFFF	#000000	##FFFFFF
##516378	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6479

Deuteranopia (green-blind)

#576078

Tritanopia (blue-blind)

#45686A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #516378;
/* rgb */ color: rgb(81, 99, 120);
/* oklch */ color: oklch(49.3% 0.040 252.5);

Tailwind

colors: {
  custom: {
    50: '#838f9f',
    500: '#516378',
    950: '#000000',
  },
}

SCSS

$custom: #516378;
$custom-light: #838f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#516378",
  "rgb": {
    "r": 81,
    "g": 99,
    "b": 120
  },
  "hsl": {
    "h": 212.308,
    "s": 19.403,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49296,
    "c": 0.04032,
    "h": 252.5
  },
  "luminance": 0.12029
}

Semantic roles & 50–950 ramp

primary

#516378

secondary

#A19484

accent

#976CBC

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0A0C0E

muted

#7C7D7E

Preview Lab

Preview with #516378

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

Preview Lab → · Contrast checker → · Palette generator →