#163871#163871

#163871 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.106 H 260.1°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#163871
RGB	rgb(22, 56, 113)
HSL	hsl(218, 67%, 26%)
HSV	hsv(218, 81%, 44%)
CMYK	cmyk(80.5%, 50.4%, 0%, 55.7%)
CIE-LAB	lab(24.29, 10.17, -36.46)
CIE-LCH	lch(24.29, 37.86, 285.58°)
OKLab	oklab(35.06% -0.0182 -0.1048)
OKLCH	oklch(35.06% 0.106 260.1)
XYZ	xyz(4.7246, 4.1906, 16.1795)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163871 #714F16

analogous

#166671 #163871 #221671

triadic

#163871 #711638 #387116

tetradic

#163871 #711666 #714F16 #167122

square

#163871 #711666 #714F16 #167122

split-complementary

#163871 #712216 #667116

monochromatic

#050D1A #0C1F3E #163871 #2051A4 #2C6BD6

Accessibility & contrast

On white

11.42

#163871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#163871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163871

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163871	#FFFFFF	#000000	##FFFFFF
##163871	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183E73

Deuteranopia (green-blind)

#003670

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163871;
/* rgb */ color: rgb(22, 56, 113);
/* oklch */ color: oklch(35.1% 0.106 260.1);

Tailwind

colors: {
  custom: {
    50: '#626e9a',
    500: '#163871',
    950: '#000000',
  },
}

SCSS

$custom: #163871;
$custom-light: #626e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#163871",
  "rgb": {
    "r": 22,
    "g": 56,
    "b": 113
  },
  "hsl": {
    "h": 217.582,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35061,
    "c": 0.10633,
    "h": 260.1
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#163871

secondary

#A77F3C

accent

#AA3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163871

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

Preview Lab → · Contrast checker → · Palette generator →