#163571#163571

#163571 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.110 H 261.9°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#163571
RGB	rgb(22, 53, 113)
HSL	hsl(220, 67%, 26%)
HSV	hsv(220, 81%, 44%)
CMYK	cmyk(80.5%, 53.1%, 0%, 55.7%)
CIE-LAB	lab(23.37, 12.31, -37.96)
CIE-LCH	lch(23.37, 39.90, 287.97°)
OKLab	oklab(34.35% -0.0156 -0.1092)
OKLCH	oklch(34.35% 0.11 261.9)
XYZ	xyz(4.5835, 3.9085, 16.1324)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163571 #715216

analogous

#166371 #163571 #251671

triadic

#163571 #711635 #357116

tetradic

#163571 #711663 #715216 #167125

square

#163571 #711663 #715216 #167125

split-complementary

#163571 #712516 #637116

monochromatic

#050C1A #0C1D3E #163571 #204DA4 #2C66D6

Accessibility & contrast

On white

11.79

#163571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#163571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163571

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163571	#FFFFFF	#000000	##FFFFFF
##163571	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3C73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163571;
/* rgb */ color: rgb(22, 53, 113);
/* oklch */ color: oklch(34.4% 0.110 261.9);

Tailwind

colors: {
  custom: {
    50: '#636b9a',
    500: '#163571',
    950: '#000000',
  },
}

SCSS

$custom: #163571;
$custom-light: #636b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#163571",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 113
  },
  "hsl": {
    "h": 219.56,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34353,
    "c": 0.11031,
    "h": 261.9
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary

#163571

secondary

#A7823C

accent

#AF3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #163571

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

Preview Lab → · Contrast checker → · Palette generator →