#163374#163374

#163374 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.117 H 263.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#163374
RGB	rgb(22, 51, 116)
HSL	hsl(221, 68%, 27%)
HSV	hsv(221, 81%, 45%)
CMYK	cmyk(81%, 56%, 0%, 54.5%)
CIE-LAB	lab(22.99, 15.00, -40.48)
CIE-LCH	lch(22.99, 43.17, 290.33°)
OKLab	oklab(34.14% -0.0135 -0.1167)
OKLCH	oklch(34.14% 0.117 263.4)
XYZ	xyz(4.6660, 3.7986, 17.0069)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163374 #745716

analogous

#166274 #163374 #281674

triadic

#163374 #741633 #337416

tetradic

#163374 #741662 #745716 #167428

square

#163374 #741662 #745716 #167428

split-complementary

#163374 #742816 #627416

monochromatic

#050B1A #0C1C41 #163374 #204AA7 #2D62D7

Accessibility & contrast

On white

11.93

#163374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#163374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163374

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163374	#FFFFFF	#000000	##FFFFFF
##163374	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013B76

Deuteranopia (green-blind)

#003373

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #163374;
/* rgb */ color: rgb(22, 51, 116);
/* oklch */ color: oklch(34.1% 0.117 263.4);

Tailwind

colors: {
  custom: {
    50: '#636a9d',
    500: '#163374',
    950: '#000000',
  },
}

SCSS

$custom: #163374;
$custom-light: #636a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#163374",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 116
  },
  "hsl": {
    "h": 221.489,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34144,
    "c": 0.11745,
    "h": 263.4
  },
  "luminance": 0.03799
}

Semantic roles & 50–950 ramp

primary

#163374

secondary

#AA883C

accent

#B53DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #163374

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

Preview Lab → · Contrast checker → · Palette generator →