#163173#163173

#163173 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.119 H 264.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#163173
RGB	rgb(22, 49, 115)
HSL	hsl(223, 68%, 27%)
HSV	hsv(223, 81%, 45%)
CMYK	cmyk(80.9%, 57.4%, 0%, 54.9%)
CIE-LAB	lab(22.32, 16.02, -40.93)
CIE-LCH	lch(22.32, 43.96, 291.37°)
OKLab	oklab(33.61% -0.012 -0.118)
OKLCH	oklch(33.61% 0.119 264.2)
XYZ	xyz(4.5226, 3.6045, 16.6737)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163173 #735816

analogous

#166073 #163173 #2A1673

triadic

#163173 #731631 #317316

tetradic

#163173 #731660 #735816 #16732A

square

#163173 #731660 #735816 #16732A

split-complementary

#163173 #732A16 #607316

monochromatic

#050B1A #0C1B40 #163173 #2047A6 #2D5ED7

Accessibility & contrast

On white

12.20

#163173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#163173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163173

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163173	#FFFFFF	#000000	##FFFFFF
##163173	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #163173;
/* rgb */ color: rgb(22, 49, 115);
/* oklch */ color: oklch(33.6% 0.119 264.2);

Tailwind

colors: {
  custom: {
    50: '#63689c',
    500: '#163173',
    950: '#000000',
  },
}

SCSS

$custom: #163173;
$custom-light: #63689c;
$custom-dark: #000000;

JSON

{
  "hex": "#163173",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 222.581,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33606,
    "c": 0.11866,
    "h": 264.2
  },
  "luminance": 0.03605
}

Semantic roles & 50–950 ramp

primary

#163173

secondary

#A9893C

accent

#B83DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #163173

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

Preview Lab → · Contrast checker → · Palette generator →