#163974#163974

#163974 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.5% C 0.109 H 260.2°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#163974
RGB	rgb(22, 57, 116)
HSL	hsl(218, 68%, 27%)
HSV	hsv(218, 81%, 45%)
CMYK	cmyk(81%, 50.9%, 0%, 54.5%)
CIE-LAB	lab(24.82, 10.72, -37.53)
CIE-LCH	lch(24.82, 39.03, 285.94°)
OKLab	oklab(35.53% -0.0186 -0.1079)
OKLCH	oklch(35.53% 0.109 260.2)
XYZ	xyz(4.9452, 4.3572, 17.1000)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163974 #745116

analogous

#166874 #163974 #221674

triadic

#163974 #741639 #397416

tetradic

#163974 #741668 #745116 #167422

square

#163974 #741668 #745116 #167422

split-complementary

#163974 #742216 #687416

monochromatic

#050D1A #0C2041 #163974 #2052A7 #2D6CD7

Accessibility & contrast

On white

11.22

#163974 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#163974 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163974

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163974	#FFFFFF	#000000	##FFFFFF
##163974	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173F76

Deuteranopia (green-blind)

#003773

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163974;
/* rgb */ color: rgb(22, 57, 116);
/* oklch */ color: oklch(35.5% 0.109 260.2);

Tailwind

colors: {
  custom: {
    50: '#636e9c',
    500: '#163974',
    950: '#000000',
  },
}

SCSS

$custom: #163974;
$custom-light: #636e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#163974",
  "rgb": {
    "r": 22,
    "g": 57,
    "b": 116
  },
  "hsl": {
    "h": 217.66,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35535,
    "c": 0.10945,
    "h": 260.2
  },
  "luminance": 0.04358
}

Semantic roles & 50–950 ramp

primary

#163974

secondary

#AA813C

accent

#AA3DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163974

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

Preview Lab → · Contrast checker → · Palette generator →