#163C84#163C84

#163C84 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.5% C 0.129 H 261.6°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#163C84
RGB	rgb(22, 60, 132)
HSL	hsl(219, 71%, 30%)
HSV	hsv(219, 83%, 52%)
CMYK	cmyk(83.3%, 54.5%, 0%, 48.2%)
CIE-LAB	lab(26.93, 15.27, -44.20)
CIE-LCH	lch(26.93, 46.76, 289.06°)
OKLab	oklab(37.53% -0.0188 -0.1274)
OKLCH	oklch(37.53% 0.129 261.6)
XYZ	xyz(6.1101, 5.0675, 22.4814)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C84 #845E16

analogous

#167384 #163C84 #271684

triadic

#163C84 #84163C #3C8416

tetradic

#163C84 #841673 #845E16 #168427

square

#163C84 #841673 #845E16 #168427

split-complementary

#163C84 #842716 #738416

monochromatic

#050C1B #0D2450 #163C84 #1F54B8 #3770DE

Accessibility & contrast

On white

10.43

#163C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#163C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C84

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C84	#FFFFFF	#000000	##FFFFFF
##163C84	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054587

Deuteranopia (green-blind)

#003B83

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163c84;
/* rgb */ color: rgb(22, 60, 132);
/* oklch */ color: oklch(37.5% 0.129 261.6);

Tailwind

colors: {
  custom: {
    50: '#6771a8',
    500: '#163c84',
    950: '#000000',
  },
}

SCSS

$custom: #163c84;
$custom-light: #6771a8;
$custom-dark: #000000;

JSON

{
  "hex": "#163c84",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 132
  },
  "hsl": {
    "h": 219.273,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37527,
    "c": 0.12881,
    "h": 261.6
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#163C84

secondary

#B88E3D

accent

#B03AEE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163C84

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

Preview Lab → · Contrast checker → · Palette generator →