#163F79#163F79

#163F79 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.109 H 257.9°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#163F79
RGB	rgb(22, 63, 121)
HSL	hsl(215, 69%, 28%)
HSV	hsv(215, 82%, 47%)
CMYK	cmyk(81.8%, 47.9%, 0%, 52.5%)
CIE-LAB	lab(27.03, 8.59, -37.13)
CIE-LCH	lch(27.03, 38.11, 283.02°)
OKLab	oklab(37.35% -0.0229 -0.1066)
OKLCH	oklch(37.35% 0.109 257.9)
XYZ	xyz(5.5583, 5.1054, 18.7779)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F79 #795016

analogous

#167079 #163F79 #1F1679

triadic

#163F79 #79163F #3F7916

tetradic

#163F79 #791670 #795016 #16791F

square

#163F79 #791670 #795016 #16791F

split-complementary

#163F79 #791F16 #707916

monochromatic

#050D1A #0D2445 #163F79 #1F5AAD #3076D9

Accessibility & contrast

On white

10.39

#163F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#163F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F79

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F79	#FFFFFF	#000000	##FFFFFF
##163F79	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20457B

Deuteranopia (green-blind)

#073C78

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163f79;
/* rgb */ color: rgb(22, 63, 121);
/* oklch */ color: oklch(37.4% 0.109 257.9);

Tailwind

colors: {
  custom: {
    50: '#6473a0',
    500: '#163f79',
    950: '#000000',
  },
}

SCSS

$custom: #163f79;
$custom-light: #6473a0;
$custom-dark: #000000;

JSON

{
  "hex": "#163f79",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 121
  },
  "hsl": {
    "h": 215.152,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37352,
    "c": 0.10901,
    "h": 257.9
  },
  "luminance": 0.05106
}

Semantic roles & 50–950 ramp

primary

#163F79

secondary

#AE7F3D

accent

#A33CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #163F79

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

Preview Lab → · Contrast checker → · Palette generator →