#163C82#163C82

#163C82 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.4% C 0.126 H 261.3°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#163C82
RGB	rgb(22, 60, 130)
HSL	hsl(219, 71%, 30%)
HSV	hsv(219, 83%, 51%)
CMYK	cmyk(83.1%, 53.8%, 0%, 49%)
CIE-LAB	lab(26.77, 14.44, -43.20)
CIE-LCH	lch(26.77, 45.55, 288.48°)
OKLab	oklab(37.36% -0.019 -0.1245)
OKLCH	oklch(37.36% 0.126 261.3)
XYZ	xyz(5.9745, 5.0133, 21.7675)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C82 #825C16

analogous

#167282 #163C82 #261682

triadic

#163C82 #82163C #3C8216

tetradic

#163C82 #821672 #825C16 #168226

square

#163C82 #821672 #825C16 #168226

split-complementary

#163C82 #822616 #728216

monochromatic

#040C1A #0D244E #163C82 #1F54B6 #3570DD

Accessibility & contrast

On white

10.49

#163C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#163C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C82

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C82	#FFFFFF	#000000	##FFFFFF
##163C82	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4484

Deuteranopia (green-blind)

#003B81

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163c82;
/* rgb */ color: rgb(22, 60, 130);
/* oklch */ color: oklch(37.4% 0.126 261.3);

Tailwind

colors: {
  custom: {
    50: '#6771a7',
    500: '#163c82',
    950: '#000000',
  },
}

SCSS

$custom: #163c82;
$custom-light: #6771a7;
$custom-dark: #000000;

JSON

{
  "hex": "#163c82",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 130
  },
  "hsl": {
    "h": 218.889,
    "s": 71.053,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37361,
    "c": 0.12594,
    "h": 261.3
  },
  "luminance": 0.05014
}

Semantic roles & 50–950 ramp

primary

#163C82

secondary

#B78C3D

accent

#AF3AEE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163C82

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

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