#173448#173448

#173448 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.3% C 0.050 H 241.0°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#173448
RGB	rgb(23, 52, 72)
HSL	hsl(204, 52%, 19%)
HSV	hsv(204, 68%, 28%)
CMYK	cmyk(68.1%, 27.8%, 0%, 71.8%)
CIE-LAB	lab(20.46, -3.66, -15.63)
CIE-LCH	lch(20.46, 16.06, 256.83°)
OKLab	oklab(31.26% -0.0243 -0.0439)
OKLCH	oklch(31.26% 0.05 241)
XYZ	xyz(2.7506, 3.1058, 6.5841)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173448 #482B17

analogous

#174843 #173448 #171B48

triadic

#173448 #481734 #344817

tetradic

#173448 #431748 #482B17 #1B4817

square

#173448 #431748 #482B17 #1B4817

split-complementary

#173448 #48171B #484317

monochromatic

#071117 #08121A #173448 #265576 #3577A5

Accessibility & contrast

On white

12.95

#173448 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#173448 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173448

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173448	#FFFFFF	#000000	##FFFFFF
##173448	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3449

Deuteranopia (green-blind)

#242F48

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #173448;
/* rgb */ color: rgb(23, 52, 72);
/* oklch */ color: oklch(31.3% 0.050 241.0);

Tailwind

colors: {
  custom: {
    50: '#5a6b7b',
    500: '#173448',
    950: '#000000',
  },
}

SCSS

$custom: #173448;
$custom-light: #5a6b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#173448",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 72
  },
  "hsl": {
    "h": 204.49,
    "s": 51.579,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31261,
    "c": 0.05017,
    "h": 241
  },
  "luminance": 0.03106
}

Semantic roles & 50–950 ramp

primary

#173448

secondary

#7F573C

accent

#874DDB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #173448

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

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