#173147#173147

#173147 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.051 H 246.1°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#173147
RGB	rgb(23, 49, 71)
HSL	hsl(208, 51%, 18%)
HSV	hsv(208, 68%, 28%)
CMYK	cmyk(67.6%, 31%, 0%, 72.2%)
CIE-LAB	lab(19.36, -2.00, -16.67)
CIE-LCH	lch(19.36, 16.79, 263.16°)
OKLab	oklab(30.38% -0.0208 -0.0469)
OKLCH	oklch(30.38% 0.051 246.1)
XYZ	xyz(2.5886, 2.8335, 6.3705)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173147 #472D17

analogous

#174745 #173147 #171947

triadic

#173147 #471731 #314717

tetradic

#173147 #451747 #472D17 #194717

square

#173147 #451747 #472D17 #194717

split-complementary

#173147 #471719 #474517

monochromatic

#071017 #081119 #173147 #265175 #3571A3

Accessibility & contrast

On white

13.40

#173147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#173147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173147

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173147	#FFFFFF	#000000	##FFFFFF
##173147	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273248

Deuteranopia (green-blind)

#212D47

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #173147;
/* rgb */ color: rgb(23, 49, 71);
/* oklch */ color: oklch(30.4% 0.051 246.1);

Tailwind

colors: {
  custom: {
    50: '#59687a',
    500: '#173147',
    950: '#000000',
  },
}

SCSS

$custom: #173147;
$custom-light: #59687a;
$custom-dark: #000000;

JSON

{
  "hex": "#173147",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 207.5,
    "s": 51.064,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30376,
    "c": 0.0513,
    "h": 246.1
  },
  "luminance": 0.02834
}

Semantic roles & 50–950 ramp

primary

#173147

secondary

#7E5A3C

accent

#8E4DDB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #173147

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

Preview Lab → · Contrast checker → · Palette generator →