#163786#163786

#163786 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.138 H 263.7°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#163786
RGB	rgb(22, 55, 134)
HSL	hsl(222, 72%, 31%)
HSV	hsv(222, 84%, 53%)
CMYK	cmyk(83.6%, 59%, 0%, 47.5%)
CIE-LAB	lab(25.63, 19.61, -47.55)
CIE-LCH	lch(25.63, 51.43, 292.42°)
OKLab	oklab(36.6% -0.0151 -0.1374)
OKLCH	oklch(36.6% 0.138 263.7)
XYZ	xyz(5.9986, 4.6235, 23.1259)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163786 #866516

analogous

#166F86 #163786 #2D1686

triadic

#163786 #861637 #378616

tetradic

#163786 #86166F #866516 #16862D

square

#163786 #86166F #866516 #16862D

split-complementary

#163786 #862D16 #6F8616

monochromatic

#050C1D #0D2151 #163786 #1F4DBB #3869DE

Accessibility & contrast

On white

10.91

#163786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#163786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163786

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163786	#FFFFFF	#000000	##FFFFFF
##163786	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004289

Deuteranopia (green-blind)

#003884

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163786;
/* rgb */ color: rgb(22, 55, 134);
/* oklch */ color: oklch(36.6% 0.138 263.7);

Tailwind

colors: {
  custom: {
    50: '#686daa',
    500: '#163786',
    950: '#000000',
  },
}

SCSS

$custom: #163786;
$custom-light: #686daa;
$custom-dark: #000000;

JSON

{
  "hex": "#163786",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 134
  },
  "hsl": {
    "h": 222.321,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.366,
    "c": 0.13819,
    "h": 263.7
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#163786

secondary

#BA953E

accent

#B939EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163786

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

Preview Lab → · Contrast checker → · Palette generator →