#175684#175684

#175684 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.098 H 245.3°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#175684
RGB	rgb(23, 86, 132)
HSL	hsl(205, 70%, 30%)
HSV	hsv(205, 83%, 52%)
CMYK	cmyk(82.6%, 34.8%, 0%, 48.2%)
CIE-LAB	lab(35.01, -2.17, -31.26)
CIE-LCH	lch(35.01, 31.33, 266.02°)
OKLab	oklab(43.81% -0.0408 -0.0889)
OKLCH	oklch(43.81% 0.098 245.3)
XYZ	xyz(7.8444, 8.5027, 23.0531)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175684 #844517

analogous

#17847B #175684 #171F84

triadic

#175684 #841756 #568417

tetradic

#175684 #7B1784 #844517 #1F8417

square

#175684 #7B1784 #844517 #1F8417

split-complementary

#175684 #84171F #847B17

monochromatic

#05121C #0E3450 #175684 #2078B8 #3997DC

Accessibility & contrast

On white

7.78

#175684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#175684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175684

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175684	#FFFFFF	#000000	##FFFFFF
##175684	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405886

Deuteranopia (green-blind)

#314E83

Tritanopia (blue-blind)

#006167

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175684;
/* rgb */ color: rgb(23, 86, 132);
/* oklch */ color: oklch(43.8% 0.098 245.3);

Tailwind

colors: {
  custom: {
    50: '#6785a8',
    500: '#175684',
    950: '#000000',
  },
}

SCSS

$custom: #175684;
$custom-light: #6785a8;
$custom-dark: #000000;

JSON

{
  "hex": "#175684",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 132
  },
  "hsl": {
    "h": 205.321,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43806,
    "c": 0.09778,
    "h": 245.3
  },
  "luminance": 0.08504
}

Semantic roles & 50–950 ramp

primary

#175684

secondary

#B8723F

accent

#863BED

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #175684

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

Preview Lab → · Contrast checker → · Palette generator →