#17568F#17568F

#17568F is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.5% C 0.112 H 250.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#17568F
RGB	rgb(23, 86, 143)
HSL	hsl(209, 72%, 33%)
HSV	hsv(209, 84%, 56%)
CMYK	cmyk(83.9%, 39.9%, 0%, 43.9%)
CIE-LAB	lab(35.63, 2.23, -36.98)
CIE-LCH	lch(35.63, 37.05, 273.45°)
OKLab	oklab(44.5% -0.0377 -0.1056)
OKLCH	oklch(44.5% 0.112 250.4)
XYZ	xyz(8.6372, 8.8198, 27.2285)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17568F #8F5017

analogous

#178F8C #17568F #171A8F

triadic

#17568F #8F1756 #568F17

tetradic

#17568F #8C178F #8F5017 #1A8F17

square

#17568F #8C178F #8F5017 #1A8F17

split-complementary

#17568F #8F171A #8F8C17

monochromatic

#061726 #0F365A #17568F #1F76C4 #4094E0

Accessibility & contrast

On white

7.60

#17568F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#17568F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17568F

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17568F	#FFFFFF	#000000	##FFFFFF
##17568F	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5A91

Deuteranopia (green-blind)

#274F8E

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #17568f;
/* rgb */ color: rgb(23, 86, 143);
/* oklch */ color: oklch(44.5% 0.112 250.4);

Tailwind

colors: {
  custom: {
    50: '#6a85b0',
    500: '#17568f',
    950: '#000000',
  },
}

SCSS

$custom: #17568f;
$custom-light: #6a85b0;
$custom-dark: #000000;

JSON

{
  "hex": "#17568f",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 143
  },
  "hsl": {
    "h": 208.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44503,
    "c": 0.11214,
    "h": 250.4
  },
  "luminance": 0.08821
}

Semantic roles & 50–950 ramp

primary

#17568F

secondary

#C17E41

accent

#8F39EF

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #17568F

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

Preview Lab → · Contrast checker → · Palette generator →