#173352#173352

#173352 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.065 H 252.6°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#173352
RGB	rgb(23, 51, 82)
HSL	hsl(212, 56%, 21%)
HSV	hsv(212, 72%, 32%)
CMYK	cmyk(72%, 37.8%, 0%, 67.8%)
CIE-LAB	lab(20.67, 1.00, -22.02)
CIE-LCH	lch(20.67, 22.04, 272.60°)
OKLab	oklab(31.6% -0.0195 -0.0624)
OKLCH	oklch(31.6% 0.065 252.6)
XYZ	xyz(3.0596, 3.1587, 8.4295)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173352 #523617

analogous

#175052 #173352 #181752

triadic

#173352 #521733 #335217

tetradic

#173352 #521750 #523617 #175218

square

#173352 #521750 #523617 #175218

split-complementary

#173352 #521817 #505217

monochromatic

#070F18 #0A1522 #173352 #245182 #326EB2

Accessibility & contrast

On white

12.87

#173352 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#173352 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173352

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173352	#FFFFFF	#000000	##FFFFFF
##173352	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253553

Deuteranopia (green-blind)

#1D2F51

Tritanopia (blue-blind)

#003A3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173352;
/* rgb */ color: rgb(23, 51, 82);
/* oklch */ color: oklch(31.6% 0.065 252.6);

Tailwind

colors: {
  custom: {
    50: '#5b6a83',
    500: '#173352',
    950: '#000000',
  },
}

SCSS

$custom: #173352;
$custom-light: #5b6a83;
$custom-dark: #000000;

JSON

{
  "hex": "#173352",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 82
  },
  "hsl": {
    "h": 211.525,
    "s": 56.19,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31604,
    "c": 0.06541,
    "h": 252.6
  },
  "luminance": 0.03159
}

Semantic roles & 50–950 ramp

primary

#173352

secondary

#89643C

accent

#9848DF

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #173352

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

Preview Lab → · Contrast checker → · Palette generator →