#173160#173160

#173160 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.090 H 261.1°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#173160
RGB	rgb(23, 49, 96)
HSL	hsl(219, 61%, 23%)
HSV	hsv(219, 76%, 38%)
CMYK	cmyk(76%, 49%, 0%, 62.4%)
CIE-LAB	lab(20.92, 8.21, -30.89)
CIE-LCH	lch(20.92, 31.96, 284.88°)
OKLab	oklab(32.09% -0.0138 -0.0885)
OKLCH	oklch(32.09% 0.09 261.1)
XYZ	xyz(3.5622, 3.2229, 11.4984)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173160 #604617

analogous

#175560 #173160 #211760

triadic

#173160 #601731 #316017

tetradic

#173160 #601755 #604617 #176021

square

#173160 #601755 #604617 #176021

split-complementary

#173160 #602117 #556017

monochromatic

#060D19 #0B182F #173160 #234A91 #2F63C3

Accessibility & contrast

On white

12.77

#173160 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#173160 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173160

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173160	#FFFFFF	#000000	##FFFFFF
##173160	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193662

Deuteranopia (green-blind)

#0A2F5F

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173160;
/* rgb */ color: rgb(23, 49, 96);
/* oklch */ color: oklch(32.1% 0.090 261.1);

Tailwind

colors: {
  custom: {
    50: '#5f688d',
    500: '#173160',
    950: '#000000',
  },
}

SCSS

$custom: #173160;
$custom-light: #5f688d;
$custom-dark: #000000;

JSON

{
  "hex": "#173160",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 96
  },
  "hsl": {
    "h": 218.63,
    "s": 61.345,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32089,
    "c": 0.08954,
    "h": 261.1
  },
  "luminance": 0.03223
}

Semantic roles & 50–950 ramp

primary

#173160

secondary

#97763C

accent

#AB43E4

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #173160

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

Preview Lab → · Contrast checker → · Palette generator →