#173672#173672

#173672 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.110 H 261.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#173672
RGB	rgb(23, 54, 114)
HSL	hsl(220, 66%, 27%)
HSV	hsv(220, 80%, 45%)
CMYK	cmyk(79.8%, 52.6%, 0%, 55.3%)
CIE-LAB	lab(23.79, 12.14, -37.92)
CIE-LCH	lch(23.79, 39.81, 287.76°)
OKLab	oklab(34.71% -0.0155 -0.109)
OKLCH	oklch(34.71% 0.11 261.9)
XYZ	xyz(4.7087, 4.0349, 16.4470)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173672 #725317

analogous

#176472 #173672 #251772

triadic

#173672 #721736 #367217

tetradic

#173672 #721764 #725317 #177225

square

#173672 #721764 #725317 #177225

split-complementary

#173672 #722517 #647217

monochromatic

#050C19 #0D1E3F #173672 #214EA5 #2E67D5

Accessibility & contrast

On white

11.62

#173672 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#173672 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173672

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173672	#FFFFFF	#000000	##FFFFFF
##173672	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113D74

Deuteranopia (green-blind)

#003571

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #173672;
/* rgb */ color: rgb(23, 54, 114);
/* oklch */ color: oklch(34.7% 0.110 261.9);

Tailwind

colors: {
  custom: {
    50: '#636c9b',
    500: '#173672',
    950: '#000000',
  },
}

SCSS

$custom: #173672;
$custom-light: #636c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#173672",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 114
  },
  "hsl": {
    "h": 219.56,
    "s": 66.423,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34708,
    "c": 0.11015,
    "h": 261.9
  },
  "luminance": 0.04035
}

Semantic roles & 50–950 ramp

primary

#173672

secondary

#A8833D

accent

#AF3EE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173672

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

Preview Lab → · Contrast checker → · Palette generator →