#173072#173072

#173072 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.118 H 264.9°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#173072
RGB	rgb(23, 48, 114)
HSL	hsl(224, 66%, 27%)
HSV	hsv(224, 80%, 45%)
CMYK	cmyk(79.8%, 57.9%, 0%, 55.3%)
CIE-LAB	lab(21.98, 16.45, -40.84)
CIE-LCH	lch(21.98, 44.02, 291.93°)
OKLab	oklab(33.34% -0.0105 -0.1178)
OKLCH	oklch(33.34% 0.118 264.9)
XYZ	xyz(4.4465, 3.5105, 16.3596)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173072 #725917

analogous

#175E72 #173072 #2B1772

triadic

#173072 #721730 #307217

tetradic

#173072 #72175E #725917 #17722B

square

#173072 #72175E #725917 #17722B

split-complementary

#173072 #722B17 #5E7217

monochromatic

#050B19 #0D1B3F #173072 #2145A5 #2E5CD5

Accessibility & contrast

On white

12.34

#173072 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#173072 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173072

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173072	#FFFFFF	#000000	##FFFFFF
##173072	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173072;
/* rgb */ color: rgb(23, 48, 114);
/* oklch */ color: oklch(33.3% 0.118 264.9);

Tailwind

colors: {
  custom: {
    50: '#63679b',
    500: '#173072',
    950: '#000000',
  },
}

SCSS

$custom: #173072;
$custom-light: #63679b;
$custom-dark: #000000;

JSON

{
  "hex": "#173072",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 114
  },
  "hsl": {
    "h": 223.516,
    "s": 66.423,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33339,
    "c": 0.11824,
    "h": 264.9
  },
  "luminance": 0.03511
}

Semantic roles & 50–950 ramp

primary

#173072

secondary

#A88A3D

accent

#BA3EE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173072

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

Preview Lab → · Contrast checker → · Palette generator →