#163A85#163A85

#163A85 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.2% C 0.133 H 262.5°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#163A85
RGB	rgb(22, 58, 133)
HSL	hsl(221, 72%, 30%)
HSV	hsv(221, 83%, 52%)
CMYK	cmyk(83.5%, 56.4%, 0%, 47.8%)
CIE-LAB	lab(26.42, 17.09, -45.65)
CIE-LCH	lch(26.42, 48.74, 290.53°)
OKLab	oklab(37.17% -0.0172 -0.1317)
OKLCH	oklch(37.17% 0.133 262.5)
XYZ	xyz(6.0760, 4.8894, 22.8093)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A85 #856116

analogous

#167185 #163A85 #2A1685

triadic

#163A85 #85163A #3A8516

tetradic

#163A85 #851671 #856116 #16852A

square

#163A85 #851671 #856116 #16852A

split-complementary

#163A85 #852A16 #718516

monochromatic

#050C1C #0D2350 #163A85 #1F51BA #376DDE

Accessibility & contrast

On white

10.62

#163A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#163A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A85

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A85	#FFFFFF	#000000	##FFFFFF
##163A85	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#003A84

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163a85;
/* rgb */ color: rgb(22, 58, 133);
/* oklch */ color: oklch(37.2% 0.133 262.5);

Tailwind

colors: {
  custom: {
    50: '#686fa9',
    500: '#163a85',
    950: '#000000',
  },
}

SCSS

$custom: #163a85;
$custom-light: #686fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#163a85",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 133
  },
  "hsl": {
    "h": 220.541,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37165,
    "c": 0.13285,
    "h": 262.5
  },
  "luminance": 0.0489
}

Semantic roles & 50–950 ramp

primary

#163A85

secondary

#B9913E

accent

#B439EE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163A85

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

Preview Lab → · Contrast checker → · Palette generator →