#173694#173694

#173694 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.159 H 265.2°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#173694
RGB	rgb(23, 54, 148)
HSL	hsl(225, 73%, 34%)
HSV	hsv(225, 84%, 58%)
CMYK	cmyk(84.5%, 63.5%, 0%, 42%)
CIE-LAB	lab(26.61, 26.06, -54.61)
CIE-LCH	lch(26.61, 60.51, 295.51°)
OKLab	oklab(37.72% -0.0133 -0.1581)
OKLCH	oklch(37.72% 0.159 265.2)
XYZ	xyz(7.0159, 4.9578, 28.5984)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173694 #947517

analogous

#177494 #173694 #361794

triadic

#173694 #941736 #369417

tetradic

#173694 #941774 #947517 #179436

square

#173694 #941774 #947517 #179436

split-complementary

#173694 #943617 #749417

monochromatic

#070F2A #0F235F #173694 #1F49C9 #446BE2

Accessibility & contrast

On white

10.54

#173694 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#173694 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173694

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173694	#FFFFFF	#000000	##FFFFFF
##173694	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004597

Deuteranopia (green-blind)

#003992

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #173694;
/* rgb */ color: rgb(23, 54, 148);
/* oklch */ color: oklch(37.7% 0.159 265.2);

Tailwind

colors: {
  custom: {
    50: '#6c6cb4',
    500: '#173694',
    950: '#000000',
  },
}

SCSS

$custom: #173694;
$custom-light: #6c6cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#173694",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 148
  },
  "hsl": {
    "h": 225.12,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37721,
    "c": 0.15865,
    "h": 265.2
  },
  "luminance": 0.04959
}

Semantic roles & 50–950 ramp

primary

#173694

secondary

#C3A344

accent

#C238F0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #173694

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

Preview Lab → · Contrast checker → · Palette generator →