#173446#173446

#173446 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.1% C 0.048 H 238.2°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#173446
RGB	rgb(23, 52, 70)
HSL	hsl(203, 51%, 18%)
HSV	hsv(203, 67%, 27%)
CMYK	cmyk(67.1%, 25.7%, 0%, 72.5%)
CIE-LAB	lab(20.36, -4.43, -14.44)
CIE-LCH	lch(20.36, 15.10, 252.96°)
OKLab	oklab(31.15% -0.0251 -0.0404)
OKLCH	oklch(31.15% 0.048 238.2)
XYZ	xyz(2.6864, 3.0801, 6.2461)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173446 #462917

analogous

#174640 #173446 #171C46

triadic

#173446 #461734 #344617

tetradic

#173446 #401746 #462917 #1C4617

square

#173446 #401746 #462917 #1C4617

split-complementary

#173446 #46171C #464017

monochromatic

#081117 #081218 #173446 #265674 #3578A2

Accessibility & contrast

On white

13.00

#173446 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#173446 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173446

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173446	#FFFFFF	#000000	##FFFFFF
##173446	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3447

Deuteranopia (green-blind)

#252F46

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #173446;
/* rgb */ color: rgb(23, 52, 70);
/* oklch */ color: oklch(31.1% 0.048 238.2);

Tailwind

colors: {
  custom: {
    50: '#596b79',
    500: '#173446',
    950: '#000000',
  },
}

SCSS

$custom: #173446;
$custom-light: #596b79;
$custom-dark: #000000;

JSON

{
  "hex": "#173446",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 70
  },
  "hsl": {
    "h": 202.979,
    "s": 50.538,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31148,
    "c": 0.04762,
    "h": 238.2
  },
  "luminance": 0.0308
}

Semantic roles & 50–950 ramp

primary

#173446

secondary

#7D553C

accent

#834EDA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #173446

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

Preview Lab → · Contrast checker → · Palette generator →