#163686#163686

#163686 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.139 H 264.1°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#163686
RGB	rgb(22, 54, 134)
HSL	hsl(223, 72%, 31%)
HSV	hsv(223, 84%, 53%)
CMYK	cmyk(83.6%, 59.7%, 0%, 47.5%)
CIE-LAB	lab(25.35, 20.32, -48.01)
CIE-LCH	lch(25.35, 52.13, 292.94°)
OKLab	oklab(36.39% -0.0144 -0.1387)
OKLCH	oklch(36.39% 0.139 264.1)
XYZ	xyz(5.9516, 4.5294, 23.1102)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163686 #866616

analogous

#166E86 #163686 #2E1686

triadic

#163686 #861636 #368616

tetradic

#163686 #86166E #866616 #16862E

square

#163686 #86166E #866616 #16862E

split-complementary

#163686 #862E16 #6E8616

monochromatic

#050C1D #0D2151 #163686 #1F4BBB #3868DE

Accessibility & contrast

On white

11.02

#163686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#163686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163686

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163686	#FFFFFF	#000000	##FFFFFF
##163686	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003784

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163686;
/* rgb */ color: rgb(22, 54, 134);
/* oklch */ color: oklch(36.4% 0.139 264.1);

Tailwind

colors: {
  custom: {
    50: '#686caa',
    500: '#163686',
    950: '#000000',
  },
}

SCSS

$custom: #163686;
$custom-light: #686caa;
$custom-dark: #000000;

JSON

{
  "hex": "#163686",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 134
  },
  "hsl": {
    "h": 222.857,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36386,
    "c": 0.13948,
    "h": 264.1
  },
  "luminance": 0.0453
}

Semantic roles & 50–950 ramp

primary

#163686

secondary

#BA973E

accent

#BB39EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #163686

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

Preview Lab → · Contrast checker → · Palette generator →