#17568E#17568E

#17568E is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.111 H 250.0°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#17568E
RGB	rgb(23, 86, 142)
HSL	hsl(208, 72%, 32%)
HSV	hsv(208, 84%, 56%)
CMYK	cmyk(83.8%, 39.4%, 0%, 44.3%)
CIE-LAB	lab(35.58, 1.83, -36.46)
CIE-LCH	lch(35.58, 36.51, 272.87°)
OKLab	oklab(44.44% -0.0379 -0.1041)
OKLCH	oklch(44.44% 0.111 250)
XYZ	xyz(8.5618, 8.7897, 26.8313)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17568E #8E4F17

analogous

#178E8A #17568E #171B8E

triadic

#17568E #8E1756 #568E17

tetradic

#17568E #8A178E #8E4F17 #1B8E17

square

#17568E #8A178E #8E4F17 #1B8E17

split-complementary

#17568E #8E171B #8E8A17

monochromatic

#061625 #0E3659 #17568E #2076C3 #3F94E0

Accessibility & contrast

On white

7.61

#17568E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#17568E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17568E

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17568E	#FFFFFF	#000000	##FFFFFF
##17568E	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5990

Deuteranopia (green-blind)

#284F8D

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #17568e;
/* rgb */ color: rgb(23, 86, 142);
/* oklch */ color: oklch(44.4% 0.111 250.0);

Tailwind

colors: {
  custom: {
    50: '#6985af',
    500: '#17568e',
    950: '#000000',
  },
}

SCSS

$custom: #17568e;
$custom-light: #6985af;
$custom-dark: #000000;

JSON

{
  "hex": "#17568e",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 208.235,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44437,
    "c": 0.11081,
    "h": 250
  },
  "luminance": 0.08791
}

Semantic roles & 50–950 ramp

primary

#17568E

secondary

#C07D40

accent

#8F39EF

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #17568E

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

Preview Lab → · Contrast checker → · Palette generator →