#173176#173176

#173176 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 33.9% C 0.123 H 264.9°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#173176
RGB	rgb(23, 49, 118)
HSL	hsl(224, 67%, 28%)
HSV	hsv(224, 81%, 46%)
CMYK	cmyk(80.5%, 58.5%, 0%, 53.7%)
CIE-LAB	lab(22.61, 17.38, -42.38)
CIE-LCH	lch(22.61, 45.81, 292.30°)
OKLab	oklab(33.91% -0.011 -0.1223)
OKLCH	oklch(33.91% 0.123 264.9)
XYZ	xyz(4.7205, 3.6863, 17.5988)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173176 #765C17

analogous

#176076 #173176 #2C1776

triadic

#173176 #761731 #317617

tetradic

#173176 #761760 #765C17 #17762C

square

#173176 #761760 #765C17 #17762C

split-complementary

#173176 #762C17 #607617

monochromatic

#050B1A #0D1C43 #173176 #2146A9 #315ED7

Accessibility & contrast

On white

12.09

#173176 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#173176 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173176

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173176	#FFFFFF	#000000	##FFFFFF
##173176	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B78

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#00424E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173176;
/* rgb */ color: rgb(23, 49, 118);
/* oklch */ color: oklch(33.9% 0.123 264.9);

Tailwind

colors: {
  custom: {
    50: '#64689e',
    500: '#173176',
    950: '#000000',
  },
}

SCSS

$custom: #173176;
$custom-light: #64689e;
$custom-dark: #000000;

JSON

{
  "hex": "#173176",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 118
  },
  "hsl": {
    "h": 223.579,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33913,
    "c": 0.12278,
    "h": 264.9
  },
  "luminance": 0.03687
}

Semantic roles & 50–950 ramp

primary

#173176

secondary

#AB8D3E

accent

#BB3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173176

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

Preview Lab → · Contrast checker → · Palette generator →