#18568D#18568D

#18568D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.109 H 249.8°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#18568D
RGB	rgb(24, 86, 141)
HSL	hsl(208, 71%, 32%)
HSV	hsv(208, 83%, 55%)
CMYK	cmyk(83%, 39%, 0%, 44.7%)
CIE-LAB	lab(35.54, 1.53, -35.91)
CIE-LCH	lch(35.54, 35.94, 272.43°)
OKLab	oklab(44.4% -0.0377 -0.1025)
OKLCH	oklch(44.4% 0.109 249.8)
XYZ	xyz(8.5104, 8.7718, 26.4387)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18568D #8D4F18

analogous

#188D89 #18568D #181C8D

triadic

#18568D #8D1856 #568D18

tetradic

#18568D #89188D #8D4F18 #1C8D18

square

#18568D #89188D #8D4F18 #1C8D18

split-complementary

#18568D #8D181C #8D8918

monochromatic

#061624 #0F3659 #18568D #2176C1 #4194DF

Accessibility & contrast

On white

7.62

#18568D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#18568D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18568D

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18568D	#FFFFFF	#000000	##FFFFFF
##18568D	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C598F

Deuteranopia (green-blind)

#2A4F8C

Tritanopia (blue-blind)

#00636A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #18568d;
/* rgb */ color: rgb(24, 86, 141);
/* oklch */ color: oklch(44.4% 0.109 249.8);

Tailwind

colors: {
  custom: {
    50: '#6985ae',
    500: '#18568d',
    950: '#000000',
  },
}

SCSS

$custom: #18568d;
$custom-light: #6985ae;
$custom-dark: #000000;

JSON

{
  "hex": "#18568d",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 141
  },
  "hsl": {
    "h": 208.205,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44398,
    "c": 0.1092,
    "h": 249.8
  },
  "luminance": 0.08773
}

Semantic roles & 50–950 ramp

primary

#18568D

secondary

#BF7D42

accent

#8F3AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #18568D

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

Preview Lab → · Contrast checker → · Palette generator →