#163671#163671

#163671 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.109 H 261.3°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#163671
RGB	rgb(22, 54, 113)
HSL	hsl(219, 67%, 26%)
HSV	hsv(219, 81%, 44%)
CMYK	cmyk(80.5%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(23.67, 11.60, -37.46)
CIE-LCH	lch(23.67, 39.22, 287.20°)
OKLab	oklab(34.59% -0.0164 -0.1077)
OKLCH	oklch(34.59% 0.109 261.3)
XYZ	xyz(4.6296, 4.0006, 16.1478)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163671 #715116

analogous

#166471 #163671 #241671

triadic

#163671 #711636 #367116

tetradic

#163671 #711664 #715116 #167124

square

#163671 #711664 #715116 #167124

split-complementary

#163671 #712416 #647116

monochromatic

#050C1A #0C1E3E #163671 #204EA4 #2C67D6

Accessibility & contrast

On white

11.67

#163671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#163671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163671

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163671	#FFFFFF	#000000	##FFFFFF
##163671	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123D73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163671;
/* rgb */ color: rgb(22, 54, 113);
/* oklch */ color: oklch(34.6% 0.109 261.3);

Tailwind

colors: {
  custom: {
    50: '#636c9a',
    500: '#163671',
    950: '#000000',
  },
}

SCSS

$custom: #163671;
$custom-light: #636c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#163671",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 218.901,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34587,
    "c": 0.10898,
    "h": 261.3
  },
  "luminance": 0.04001
}

Semantic roles & 50–950 ramp

primary

#163671

secondary

#A7813C

accent

#AE3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #163671

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

Preview Lab → · Contrast checker → · Palette generator →