#173442#173442

#173442 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.043 H 231.4°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#173442
RGB	rgb(23, 52, 66)
HSL	hsl(200, 48%, 17%)
HSV	hsv(200, 65%, 26%)
CMYK	cmyk(65.2%, 21.2%, 0%, 74.1%)
CIE-LAB	lab(20.17, -5.94, -12.03)
CIE-LCH	lch(20.17, 13.42, 243.73°)
OKLab	oklab(30.93% -0.0268 -0.0336)
OKLCH	oklch(30.93% 0.043 231.4)
XYZ	xyz(2.5643, 3.0313, 5.6032)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173442 #422517

analogous

#17423B #173442 #171E42

triadic

#173442 #421734 #344217

tetradic

#173442 #3B1742 #422517 #1E4217

square

#173442 #3B1742 #422517 #1E4217

split-complementary

#173442 #42171E #423B17

monochromatic

#081217 #081217 #173442 #27586F #377C9D

Accessibility & contrast

On white

13.07

#173442 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#173442 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173442

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173442	#FFFFFF	#000000	##FFFFFF
##173442	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3343

Deuteranopia (green-blind)

#272F42

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #173442;
/* rgb */ color: rgb(23, 52, 66);
/* oklch */ color: oklch(30.9% 0.043 231.4);

Tailwind

colors: {
  custom: {
    50: '#596b76',
    500: '#173442',
    950: '#000000',
  },
}

SCSS

$custom: #173442;
$custom-light: #596b76;
$custom-dark: #000000;

JSON

{
  "hex": "#173442",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 66
  },
  "hsl": {
    "h": 199.535,
    "s": 48.315,
    "l": 17.451
  },
  "oklch": {
    "l": 0.3093,
    "c": 0.04295,
    "h": 231.4
  },
  "luminance": 0.03031
}

Semantic roles & 50–950 ramp

primary

#173442

secondary

#79503C

accent

#7C50D8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #173442

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

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