#173794#173794

#173794 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.157 H 264.9°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#173794
RGB	rgb(23, 55, 148)
HSL	hsl(225, 73%, 34%)
HSV	hsv(225, 84%, 58%)
CMYK	cmyk(84.5%, 62.8%, 0%, 42%)
CIE-LAB	lab(26.88, 25.37, -54.17)
CIE-LCH	lch(26.88, 59.82, 295.10°)
OKLab	oklab(37.92% -0.0139 -0.1568)
OKLCH	oklch(37.92% 0.157 264.9)
XYZ	xyz(7.0629, 5.0518, 28.6141)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173794 #947417

analogous

#177594 #173794 #351794

triadic

#173794 #941737 #379417

tetradic

#173794 #941775 #947417 #179435

square

#173794 #941775 #947417 #179435

split-complementary

#173794 #943517 #759417

monochromatic

#07102A #0F235F #173794 #1F4BC9 #446CE2

Accessibility & contrast

On white

10.44

#173794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#173794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173794

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173794	#FFFFFF	#000000	##FFFFFF
##173794	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004697

Deuteranopia (green-blind)

#003A92

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #173794;
/* rgb */ color: rgb(23, 55, 148);
/* oklch */ color: oklch(37.9% 0.157 264.9);

Tailwind

colors: {
  custom: {
    50: '#6c6db4',
    500: '#173794',
    950: '#000000',
  },
}

SCSS

$custom: #173794;
$custom-light: #6c6db4;
$custom-dark: #000000;

JSON

{
  "hex": "#173794",
  "rgb": {
    "r": 23,
    "g": 55,
    "b": 148
  },
  "hsl": {
    "h": 224.64,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3792,
    "c": 0.1574,
    "h": 264.9
  },
  "luminance": 0.05053
}

Semantic roles & 50–950 ramp

primary

#173794

secondary

#C3A244

accent

#C138F0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #173794

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

Preview Lab → · Contrast checker → · Palette generator →