#173148#173148

#173148 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.053 H 247.2°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#173148
RGB	rgb(23, 49, 72)
HSL	hsl(208, 52%, 19%)
HSV	hsv(208, 68%, 28%)
CMYK	cmyk(68.1%, 31.9%, 0%, 71.8%)
CIE-LAB	lab(19.42, -1.61, -17.26)
CIE-LCH	lch(19.42, 17.34, 264.68°)
OKLab	oklab(30.44% -0.0204 -0.0486)
OKLCH	oklch(30.44% 0.053 247.2)
XYZ	xyz(2.6209, 2.8464, 6.5409)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173148 #482E17

analogous

#174846 #173148 #171848

triadic

#173148 #481731 #314817

tetradic

#173148 #461748 #482E17 #184817

square

#173148 #461748 #482E17 #184817

split-complementary

#173148 #481718 #484617

monochromatic

#071017 #08111A #173148 #265176 #3570A5

Accessibility & contrast

On white

13.38

#173148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#173148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173148

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173148	#FFFFFF	#000000	##FFFFFF
##173148	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273249

Deuteranopia (green-blind)

#202D48

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #173148;
/* rgb */ color: rgb(23, 49, 72);
/* oklch */ color: oklch(30.4% 0.053 247.2);

Tailwind

colors: {
  custom: {
    50: '#59687b',
    500: '#173148',
    950: '#000000',
  },
}

SCSS

$custom: #173148;
$custom-light: #59687b;
$custom-dark: #000000;

JSON

{
  "hex": "#173148",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 208.163,
    "s": 51.579,
    "l": 18.627
  },
  "oklch": {
    "l": 0.30436,
    "c": 0.05273,
    "h": 247.2
  },
  "luminance": 0.02847
}

Semantic roles & 50–950 ramp

primary

#173148

secondary

#7F5B3C

accent

#904DDB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #173148

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

Preview Lab → · Contrast checker → · Palette generator →