#28516D#28516D

#28516D is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.8% C 0.066 H 240.6°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#28516D
RGB	rgb(40, 81, 109)
HSL	hsl(204, 46%, 29%)
HSV	hsv(204, 63%, 43%)
CMYK	cmyk(63.3%, 25.7%, 0%, 57.3%)
CIE-LAB	lab(32.79, -5.02, -20.43)
CIE-LCH	lch(32.79, 21.04, 256.20°)
OKLab	oklab(41.82% -0.0322 -0.0573)
OKLCH	oklch(41.82% 0.066 240.6)
XYZ	xyz(6.5768, 7.4395, 15.5544)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28516D #6D4428

analogous

#286D67 #28516D #282F6D

triadic

#28516D #6D2851 #516D28

tetradic

#28516D #67286D #6D4428 #2F6D28

square

#28516D #67286D #6D4428 #2F6D28

split-complementary

#28516D #6D282F #6D6728

monochromatic

#081116 #183040 #28516D #38729A #5092BF

Accessibility & contrast

On white

8.44

#28516D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#28516D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28516D

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28516D	#FFFFFF	#000000	##FFFFFF
##28516D	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44516E

Deuteranopia (green-blind)

#3B4A6D

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28516d;
/* rgb */ color: rgb(40, 81, 109);
/* oklch */ color: oklch(41.8% 0.066 240.6);

Tailwind

colors: {
  custom: {
    50: '#698197',
    500: '#28516d',
    950: '#000000',
  },
}

SCSS

$custom: #28516d;
$custom-light: #698197;
$custom-dark: #000000;

JSON

{
  "hex": "#28516d",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 109
  },
  "hsl": {
    "h": 204.348,
    "s": 46.309,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41824,
    "c": 0.06575,
    "h": 240.6
  },
  "luminance": 0.0744
}

Semantic roles & 50–950 ramp

primary

#28516D

secondary

#9F7151

accent

#8752D6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #28516D

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

Preview Lab → · Contrast checker → · Palette generator →