#28516C#28516C

#28516C is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.8% C 0.065 H 239.7°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#28516C
RGB	rgb(40, 81, 108)
HSL	hsl(204, 46%, 29%)
HSV	hsv(204, 63%, 42%)
CMYK	cmyk(63%, 25%, 0%, 57.6%)
CIE-LAB	lab(32.74, -5.37, -19.88)
CIE-LCH	lch(32.74, 20.59, 254.87°)
OKLab	oklab(41.77% -0.0326 -0.0557)
OKLCH	oklch(41.77% 0.065 239.7)
XYZ	xyz(6.5233, 7.4181, 15.2725)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28516C #6C4328

analogous

#286C65 #28516C #282F6C

triadic

#28516C #6C2851 #516C28

tetradic

#28516C #65286C #6C4328 #2F6C28

square

#28516C #65286C #6C4328 #2F6C28

split-complementary

#28516C #6C282F #6C6528

monochromatic

#081116 #17303F #28516C #397299 #5093BE

Accessibility & contrast

On white

8.45

#28516C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#28516C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28516C

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28516C	#FFFFFF	#000000	##FFFFFF
##28516C	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45516D

Deuteranopia (green-blind)

#3B4A6C

Tritanopia (blue-blind)

#00585A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28516c;
/* rgb */ color: rgb(40, 81, 108);
/* oklch */ color: oklch(41.8% 0.065 239.7);

Tailwind

colors: {
  custom: {
    50: '#698196',
    500: '#28516c',
    950: '#000000',
  },
}

SCSS

$custom: #28516c;
$custom-light: #698196;
$custom-dark: #000000;

JSON

{
  "hex": "#28516c",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 108
  },
  "hsl": {
    "h": 203.824,
    "s": 45.946,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41772,
    "c": 0.06456,
    "h": 239.7
  },
  "luminance": 0.07419
}

Semantic roles & 50–950 ramp

primary

#28516C

secondary

#9E7051

accent

#8652D6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #28516C

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

Preview Lab → · Contrast checker → · Palette generator →