#163C86#163C86

#163C86 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.7% C 0.132 H 261.9°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#163C86
RGB	rgb(22, 60, 134)
HSL	hsl(220, 72%, 31%)
HSV	hsv(220, 84%, 53%)
CMYK	cmyk(83.6%, 55.2%, 0%, 47.5%)
CIE-LAB	lab(27.08, 16.10, -45.19)
CIE-LCH	lch(27.08, 47.97, 289.61°)
OKLab	oklab(37.69% -0.0186 -0.1303)
OKLCH	oklch(37.69% 0.132 261.9)
XYZ	xyz(6.2483, 5.1228, 23.2091)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C86 #866016

analogous

#167486 #163C86 #281686

triadic

#163C86 #86163C #3C8616

tetradic

#163C86 #861674 #866016 #168628

square

#163C86 #861674 #866016 #168628

split-complementary

#163C86 #862816 #748616

monochromatic

#050D1D #0D2451 #163C86 #1F54BB #3870DE

Accessibility & contrast

On white

10.37

#163C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#163C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C86

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C86	#FFFFFF	#000000	##FFFFFF
##163C86	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163c86;
/* rgb */ color: rgb(22, 60, 134);
/* oklch */ color: oklch(37.7% 0.132 261.9);

Tailwind

colors: {
  custom: {
    50: '#6871aa',
    500: '#163c86',
    950: '#000000',
  },
}

SCSS

$custom: #163c86;
$custom-light: #6871aa;
$custom-dark: #000000;

JSON

{
  "hex": "#163c86",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 134
  },
  "hsl": {
    "h": 219.643,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37694,
    "c": 0.13167,
    "h": 261.9
  },
  "luminance": 0.05124
}

Semantic roles & 50–950 ramp

primary

#163C86

secondary

#BA903E

accent

#B139EF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163C86

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

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