#173149#173149

#173149 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.5% C 0.054 H 248.3°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#173149
RGB	rgb(23, 49, 73)
HSL	hsl(209, 52%, 19%)
HSV	hsv(209, 68%, 29%)
CMYK	cmyk(68.5%, 32.9%, 0%, 71.4%)
CIE-LAB	lab(19.47, -1.21, -17.85)
CIE-LCH	lch(19.47, 17.90, 266.11°)
OKLab	oklab(30.5% -0.0201 -0.0503)
OKLCH	oklch(30.5% 0.054 248.3)
XYZ	xyz(2.6538, 2.8596, 6.7141)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173149 #492F17

analogous

#174948 #173149 #171849

triadic

#173149 #491731 #314917

tetradic

#173149 #481749 #492F17 #184917

square

#173149 #481749 #492F17 #184917

split-complementary

#173149 #491718 #494817

monochromatic

#071017 #08121A #173149 #265078 #346FA6

Accessibility & contrast

On white

13.36

#173149 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#173149 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173149

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173149	#FFFFFF	#000000	##FFFFFF
##173149	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27324A

Deuteranopia (green-blind)

#202D49

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #173149;
/* rgb */ color: rgb(23, 49, 73);
/* oklch */ color: oklch(30.5% 0.054 248.3);

Tailwind

colors: {
  custom: {
    50: '#5a687c',
    500: '#173149',
    950: '#000000',
  },
}

SCSS

$custom: #173149;
$custom-light: #5a687c;
$custom-dark: #000000;

JSON

{
  "hex": "#173149",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 73
  },
  "hsl": {
    "h": 208.8,
    "s": 52.083,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30497,
    "c": 0.05418,
    "h": 248.3
  },
  "luminance": 0.0286
}

Semantic roles & 50–950 ramp

primary

#173149

secondary

#805D3C

accent

#914CDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #173149

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

Preview Lab → · Contrast checker → · Palette generator →