#28516E#28516E

#28516E is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.9% C 0.067 H 241.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#28516E
RGB	rgb(40, 81, 110)
HSL	hsl(205, 47%, 29%)
HSV	hsv(205, 64%, 43%)
CMYK	cmyk(63.6%, 26.4%, 0%, 56.9%)
CIE-LAB	lab(32.83, -4.66, -20.99)
CIE-LCH	lch(32.83, 21.50, 257.48°)
OKLab	oklab(41.88% -0.0319 -0.0589)
OKLCH	oklch(41.88% 0.067 241.6)
XYZ	xyz(6.6309, 7.4611, 15.8395)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28516E #6E4528

analogous

#286E68 #28516E #282E6E

triadic

#28516E #6E2851 #516E28

tetradic

#28516E #68286E #6E4528 #2E6E28

square

#28516E #68286E #6E4528 #2E6E28

split-complementary

#28516E #6E282E #6E6828

monochromatic

#081116 #183041 #28516E #38729B #5192C0

Accessibility & contrast

On white

8.43

#28516E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#28516E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28516E

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28516E	#FFFFFF	#000000	##FFFFFF
##28516E	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44516F

Deuteranopia (green-blind)

#3B4A6D

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28516e;
/* rgb */ color: rgb(40, 81, 110);
/* oklch */ color: oklch(41.9% 0.067 241.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28516e",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 110
  },
  "hsl": {
    "h": 204.857,
    "s": 46.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41877,
    "c": 0.06697,
    "h": 241.6
  },
  "luminance": 0.07462
}

Semantic roles & 50–950 ramp

primary

#28516E

secondary

#A07251

accent

#8951D6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #28516E

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

Preview Lab → · Contrast checker → · Palette generator →