#163B85#163B85

#163B85 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.4% C 0.132 H 262.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#163B85
RGB	rgb(22, 59, 133)
HSL	hsl(220, 72%, 30%)
HSV	hsv(220, 83%, 52%)
CMYK	cmyk(83.5%, 55.6%, 0%, 47.8%)
CIE-LAB	lab(26.71, 16.39, -45.17)
CIE-LCH	lch(26.71, 48.05, 289.94°)
OKLab	oklab(37.39% -0.0179 -0.1303)
OKLCH	oklch(37.39% 0.132 262.2)
XYZ	xyz(6.1270, 4.9912, 22.8262)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B85 #856016

analogous

#167285 #163B85 #281685

triadic

#163B85 #85163B #3B8516

tetradic

#163B85 #851672 #856016 #168528

square

#163B85 #851672 #856016 #168528

split-complementary

#163B85 #852816 #728516

monochromatic

#050C1C #0D2450 #163B85 #1F52BA #376FDE

Accessibility & contrast

On white

10.51

#163B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#163B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B85

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B85	#FFFFFF	#000000	##FFFFFF
##163B85	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#003A84

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163b85;
/* rgb */ color: rgb(22, 59, 133);
/* oklch */ color: oklch(37.4% 0.132 262.2);

Tailwind

colors: {
  custom: {
    50: '#6870a9',
    500: '#163b85',
    950: '#000000',
  },
}

SCSS

$custom: #163b85;
$custom-light: #6870a9;
$custom-dark: #000000;

JSON

{
  "hex": "#163b85",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 133
  },
  "hsl": {
    "h": 220,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37387,
    "c": 0.13155,
    "h": 262.2
  },
  "luminance": 0.04992
}

Semantic roles & 50–950 ramp

primary

#163B85

secondary

#B9903E

accent

#B239EE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163B85

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

Preview Lab → · Contrast checker → · Palette generator →