#173247#173247

#173247 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.7% C 0.050 H 244.0°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#173247
RGB	rgb(23, 50, 71)
HSL	hsl(206, 51%, 18%)
HSV	hsv(206, 68%, 28%)
CMYK	cmyk(67.6%, 29.6%, 0%, 72.2%)
CIE-LAB	lab(19.71, -2.68, -16.13)
CIE-LCH	lch(19.71, 16.35, 260.55°)
OKLab	oklab(30.65% -0.0221 -0.0453)
OKLCH	oklch(30.65% 0.05 244)
XYZ	xyz(2.6309, 2.9180, 6.3846)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173247 #472C17

analogous

#174744 #173247 #171A47

triadic

#173247 #471732 #324717

tetradic

#173247 #441747 #472C17 #1A4717

square

#173247 #441747 #472C17 #1A4717

split-complementary

#173247 #47171A #474417

monochromatic

#071017 #081119 #173247 #265375 #3573A3

Accessibility & contrast

On white

13.26

#173247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#173247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173247

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173247	#FFFFFF	#000000	##FFFFFF
##173247	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293248

Deuteranopia (green-blind)

#222E47

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #173247;
/* rgb */ color: rgb(23, 50, 71);
/* oklch */ color: oklch(30.7% 0.050 244.0);

Tailwind

colors: {
  custom: {
    50: '#59697a',
    500: '#173247',
    950: '#000000',
  },
}

SCSS

$custom: #173247;
$custom-light: #59697a;
$custom-dark: #000000;

JSON

{
  "hex": "#173247",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 206.25,
    "s": 51.064,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30651,
    "c": 0.05042,
    "h": 244
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#173247

secondary

#7E593C

accent

#8B4DDB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #173247

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

Preview Lab → · Contrast checker → · Palette generator →