#163F86#163F86

#163F86 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.4% C 0.128 H 260.6°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#163F86
RGB	rgb(22, 63, 134)
HSL	hsl(218, 72%, 31%)
HSV	hsv(218, 84%, 53%)
CMYK	cmyk(83.6%, 53%, 0%, 47.5%)
CIE-LAB	lab(27.97, 14.00, -43.75)
CIE-LCH	lch(27.97, 45.94, 287.74°)
OKLab	oklab(38.37% -0.0208 -0.1261)
OKLCH	oklch(38.37% 0.128 260.6)
XYZ	xyz(6.4099, 5.4460, 23.2630)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F86 #865D16

analogous

#167786 #163F86 #251686

triadic

#163F86 #86163F #3F8616

tetradic

#163F86 #861677 #865D16 #168625

square

#163F86 #861677 #865D16 #168625

split-complementary

#163F86 #862516 #778616

monochromatic

#050E1D #0D2651 #163F86 #1F58BB #3875DE

Accessibility & contrast

On white

10.05

#163F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#163F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F86

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F86	#FFFFFF	#000000	##FFFFFF
##163F86	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4789

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #163f86;
/* rgb */ color: rgb(22, 63, 134);
/* oklch */ color: oklch(38.4% 0.128 260.6);

Tailwind

colors: {
  custom: {
    50: '#6873aa',
    500: '#163f86',
    950: '#000000',
  },
}

SCSS

$custom: #163f86;
$custom-light: #6873aa;
$custom-dark: #000000;

JSON

{
  "hex": "#163f86",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 134
  },
  "hsl": {
    "h": 218.036,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3837,
    "c": 0.12777,
    "h": 260.6
  },
  "luminance": 0.05447
}

Semantic roles & 50–950 ramp

primary

#163F86

secondary

#BA8D3E

accent

#AC39EF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #163F86

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

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