#173044#173044

#173044 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.048 H 244.5°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#173044
RGB	rgb(23, 48, 68)
HSL	hsl(207, 49%, 18%)
HSV	hsv(207, 66%, 27%)
CMYK	cmyk(66.2%, 29.4%, 0%, 73.3%)
CIE-LAB	lab(18.86, -2.48, -15.42)
CIE-LCH	lch(18.86, 15.62, 260.87°)
OKLab	oklab(29.92% -0.0206 -0.0433)
OKLCH	oklch(29.92% 0.048 244.5)
XYZ	xyz(2.4533, 2.7132, 5.8621)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173044 #442B17

analogous

#174441 #173044 #171944

triadic

#173044 #441730 #304417

tetradic

#173044 #411744 #442B17 #194417

square

#173044 #411744 #442B17 #194417

split-complementary

#173044 #441719 #444117

monochromatic

#081017 #081017 #173044 #265072 #36719F

Accessibility & contrast

On white

13.61

#173044 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#173044 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173044

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173044	#FFFFFF	#000000	##FFFFFF
##173044	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273045

Deuteranopia (green-blind)

#212C44

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #173044;
/* rgb */ color: rgb(23, 48, 68);
/* oklch */ color: oklch(29.9% 0.048 244.5);

Tailwind

colors: {
  custom: {
    50: '#596878',
    500: '#173044',
    950: '#000000',
  },
}

SCSS

$custom: #173044;
$custom-light: #596878;
$custom-dark: #000000;

JSON

{
  "hex": "#173044",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 68
  },
  "hsl": {
    "h": 206.667,
    "s": 49.451,
    "l": 17.843
  },
  "oklch": {
    "l": 0.29923,
    "c": 0.04796,
    "h": 244.5
  },
  "luminance": 0.02713
}

Semantic roles & 50–950 ramp

primary

#173044

secondary

#7B583C

accent

#8C4FD9

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #173044

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

Preview Lab → · Contrast checker → · Palette generator →