#163F85#163F85

#163F85 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.3% C 0.126 H 260.5°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#163F85
RGB	rgb(22, 63, 133)
HSL	hsl(218, 72%, 30%)
HSV	hsv(218, 83%, 52%)
CMYK	cmyk(83.5%, 52.6%, 0%, 47.8%)
CIE-LAB	lab(27.89, 13.58, -43.25)
CIE-LCH	lch(27.89, 45.34, 287.43°)
OKLab	oklab(38.29% -0.021 -0.1246)
OKLCH	oklch(38.29% 0.126 260.5)
XYZ	xyz(6.3405, 5.4183, 22.8974)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F85 #855C16

analogous

#167685 #163F85 #251685

triadic

#163F85 #85163F #3F8516

tetradic

#163F85 #851676 #855C16 #168525

square

#163F85 #851676 #855C16 #168525

split-complementary

#163F85 #852516 #768516

monochromatic

#050D1C #0D2650 #163F85 #1F58BA #3775DE

Accessibility & contrast

On white

10.08

#163F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#163F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F85

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F85	#FFFFFF	#000000	##FFFFFF
##163F85	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114788

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #163f85;
/* rgb */ color: rgb(22, 63, 133);
/* oklch */ color: oklch(38.3% 0.126 260.5);

Tailwind

colors: {
  custom: {
    50: '#6773a9',
    500: '#163f85',
    950: '#000000',
  },
}

SCSS

$custom: #163f85;
$custom-light: #6773a9;
$custom-dark: #000000;

JSON

{
  "hex": "#163f85",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 133
  },
  "hsl": {
    "h": 217.838,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.38289,
    "c": 0.12634,
    "h": 260.5
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#163F85

secondary

#B98C3E

accent

#AC39EE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #163F85

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

Preview Lab → · Contrast checker → · Palette generator →