#173094#173094

#173094 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.166 H 266.5°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#173094
RGB	rgb(23, 48, 148)
HSL	hsl(228, 73%, 34%)
HSV	hsv(228, 84%, 58%)
CMYK	cmyk(84.5%, 67.6%, 0%, 42%)
CIE-LAB	lab(25.06, 30.13, -57.17)
CIE-LCH	lch(25.06, 64.62, 297.79°)
OKLab	oklab(36.57% -0.0102 -0.1656)
OKLCH	oklch(36.57% 0.166 266.5)
XYZ	xyz(6.7537, 4.4334, 28.5110)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173094 #947B17

analogous

#176E94 #173094 #3C1794

triadic

#173094 #941730 #309417

tetradic

#173094 #94176E #947B17 #17943C

square

#173094 #94176E #947B17 #17943C

split-complementary

#173094 #943C17 #6E9417

monochromatic

#070E2A #0F1F5F #173094 #1F41C9 #4463E2

Accessibility & contrast

On white

11.13

#173094 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#173094 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173094

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173094	#FFFFFF	#000000	##FFFFFF
##173094	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004197

Deuteranopia (green-blind)

#003692

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #173094;
/* rgb */ color: rgb(23, 48, 148);
/* oklch */ color: oklch(36.6% 0.166 266.5);

Tailwind

colors: {
  custom: {
    50: '#6d68b4',
    500: '#173094',
    950: '#000000',
  },
}

SCSS

$custom: #173094;
$custom-light: #6d68b4;
$custom-dark: #000000;

JSON

{
  "hex": "#173094",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 148
  },
  "hsl": {
    "h": 228,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36571,
    "c": 0.16594,
    "h": 266.5
  },
  "luminance": 0.04434
}

Semantic roles & 50–950 ramp

primary

#173094

secondary

#C3A944

accent

#CB38F0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #173094

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

Preview Lab → · Contrast checker → · Palette generator →