#163D85#163D85

#163D85 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.8% C 0.129 H 261.3°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#163D85
RGB	rgb(22, 61, 133)
HSL	hsl(219, 72%, 30%)
HSV	hsv(219, 83%, 52%)
CMYK	cmyk(83.5%, 54.1%, 0%, 47.8%)
CIE-LAB	lab(27.30, 14.98, -44.22)
CIE-LCH	lch(27.30, 46.69, 288.72°)
OKLab	oklab(37.84% -0.0194 -0.1275)
OKLCH	oklch(37.84% 0.129 261.3)
XYZ	xyz(6.2317, 5.2008, 22.8612)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D85 #855E16

analogous

#167485 #163D85 #261685

triadic

#163D85 #85163D #3D8516

tetradic

#163D85 #851674 #855E16 #168526

square

#163D85 #851674 #855E16 #168526

split-complementary

#163D85 #852616 #748516

monochromatic

#050D1C #0D2550 #163D85 #1F55BA #3772DE

Accessibility & contrast

On white

10.29

#163D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#163D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D85

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D85	#FFFFFF	#000000	##FFFFFF
##163D85	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084688

Deuteranopia (green-blind)

#003C84

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163d85;
/* rgb */ color: rgb(22, 61, 133);
/* oklch */ color: oklch(37.8% 0.129 261.3);

Tailwind

colors: {
  custom: {
    50: '#6771a9',
    500: '#163d85',
    950: '#000000',
  },
}

SCSS

$custom: #163d85;
$custom-light: #6771a9;
$custom-dark: #000000;

JSON

{
  "hex": "#163d85",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 133
  },
  "hsl": {
    "h": 218.919,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37835,
    "c": 0.12893,
    "h": 261.3
  },
  "luminance": 0.05202
}

Semantic roles & 50–950 ramp

primary

#163D85

secondary

#B98E3E

accent

#AF39EE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163D85

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

Preview Lab → · Contrast checker → · Palette generator →