#163B86#163B86

#163B86 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.133 H 262.3°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#163B86
RGB	rgb(22, 59, 134)
HSL	hsl(220, 72%, 31%)
HSV	hsv(220, 84%, 53%)
CMYK	cmyk(83.6%, 56%, 0%, 47.5%)
CIE-LAB	lab(26.79, 16.80, -45.67)
CIE-LCH	lch(26.79, 48.66, 290.20°)
OKLab	oklab(37.47% -0.0179 -0.1318)
OKLCH	oklch(37.47% 0.133 262.3)
XYZ	xyz(6.1964, 5.0190, 23.1918)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B86 #866116

analogous

#167386 #163B86 #291686

triadic

#163B86 #86163B #3B8616

tetradic

#163B86 #861673 #866116 #168629

square

#163B86 #861673 #866116 #168629

split-complementary

#163B86 #862916 #738616

monochromatic

#050D1D #0D2451 #163B86 #1F52BB #386FDE

Accessibility & contrast

On white

10.48

#163B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#163B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B86

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B86	#FFFFFF	#000000	##FFFFFF
##163B86	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003A85

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163b86;
/* rgb */ color: rgb(22, 59, 134);
/* oklch */ color: oklch(37.5% 0.133 262.3);

Tailwind

colors: {
  custom: {
    50: '#6870aa',
    500: '#163b86',
    950: '#000000',
  },
}

SCSS

$custom: #163b86;
$custom-light: #6870aa;
$custom-dark: #000000;

JSON

{
  "hex": "#163b86",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 220.179,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37472,
    "c": 0.13297,
    "h": 262.3
  },
  "luminance": 0.0502
}

Semantic roles & 50–950 ramp

primary

#163B86

secondary

#BA913E

accent

#B339EF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163B86

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

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