#175690#175690

#175690 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.6% C 0.113 H 250.8°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#175690
RGB	rgb(23, 86, 144)
HSL	hsl(209, 72%, 33%)
HSV	hsv(209, 84%, 56%)
CMYK	cmyk(84%, 40.3%, 0%, 43.5%)
CIE-LAB	lab(35.69, 2.63, -37.49)
CIE-LCH	lch(35.69, 37.58, 274.01°)
OKLab	oklab(44.57% -0.0374 -0.1071)
OKLCH	oklch(44.57% 0.113 250.8)
XYZ	xyz(8.7133, 8.8503, 27.6292)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175690 #905117

analogous

#17908D #175690 #171A90

triadic

#175690 #901756 #569017

tetradic

#175690 #8D1790 #905117 #1A9017

square

#175690 #8D1790 #905117 #1A9017

split-complementary

#175690 #90171A #908D17

monochromatic

#061726 #0F365B #175690 #1F76C5 #4194E1

Accessibility & contrast

On white

7.58

#175690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#175690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175690

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175690	#FFFFFF	#000000	##FFFFFF
##175690	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5A92

Deuteranopia (green-blind)

#264F8F

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175690;
/* rgb */ color: rgb(23, 86, 144);
/* oklch */ color: oklch(44.6% 0.113 250.8);

Tailwind

colors: {
  custom: {
    50: '#6a85b1',
    500: '#175690',
    950: '#000000',
  },
}

SCSS

$custom: #175690;
$custom-light: #6a85b1;
$custom-dark: #000000;

JSON

{
  "hex": "#175690",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 144
  },
  "hsl": {
    "h": 208.76,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44568,
    "c": 0.11348,
    "h": 250.8
  },
  "luminance": 0.08851
}

Semantic roles & 50–950 ramp

primary

#175690

secondary

#C17F42

accent

#9039EF

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #175690

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

Preview Lab → · Contrast checker → · Palette generator →