#18568F#18568F

#18568F is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.5% C 0.112 H 250.6°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#18568F
RGB	rgb(24, 86, 143)
HSL	hsl(209, 71%, 33%)
HSV	hsv(209, 83%, 56%)
CMYK	cmyk(83.2%, 39.9%, 0%, 43.9%)
CIE-LAB	lab(35.66, 2.33, -36.94)
CIE-LCH	lch(35.66, 37.01, 273.61°)
OKLab	oklab(44.53% -0.0372 -0.1055)
OKLCH	oklch(44.53% 0.112 250.6)
XYZ	xyz(8.6605, 8.8319, 27.2295)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18568F #8F5118

analogous

#188F8C #18568F #181B8F

triadic

#18568F #8F1856 #568F18

tetradic

#18568F #8C188F #8F5118 #1B8F18

square

#18568F #8C188F #8F5118 #1B8F18

split-complementary

#18568F #8F181B #8F8C18

monochromatic

#061726 #0F365B #18568F #2176C3 #4294DF

Accessibility & contrast

On white

7.59

#18568F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#18568F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18568F

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18568F	#FFFFFF	#000000	##FFFFFF
##18568F	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A91

Deuteranopia (green-blind)

#284F8E

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #18568f;
/* rgb */ color: rgb(24, 86, 143);
/* oklch */ color: oklch(44.5% 0.112 250.6);

Tailwind

colors: {
  custom: {
    50: '#6a85b0',
    500: '#18568f',
    950: '#000000',
  },
}

SCSS

$custom: #18568f;
$custom-light: #6a85b0;
$custom-dark: #000000;

JSON

{
  "hex": "#18568f",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 143
  },
  "hsl": {
    "h": 208.739,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44528,
    "c": 0.11187,
    "h": 250.6
  },
  "luminance": 0.08833
}

Semantic roles & 50–950 ramp

primary

#18568F

secondary

#C07F43

accent

#903AEE

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #18568F

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

Preview Lab → · Contrast checker → · Palette generator →