#163B82#163B82

#163B82 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.1% C 0.127 H 261.7°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#163B82
RGB	rgb(22, 59, 130)
HSL	hsl(219, 71%, 30%)
HSV	hsv(219, 83%, 51%)
CMYK	cmyk(83.1%, 54.6%, 0%, 49%)
CIE-LAB	lab(26.48, 15.14, -43.68)
CIE-LCH	lch(26.48, 46.23, 289.12°)
OKLab	oklab(37.14% -0.0183 -0.1259)
OKLCH	oklch(37.14% 0.127 261.7)
XYZ	xyz(5.9227, 4.9095, 21.7502)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B82 #825D16

analogous

#167182 #163B82 #271682

triadic

#163B82 #82163B #3B8216

tetradic

#163B82 #821671 #825D16 #168227

square

#163B82 #821671 #825D16 #168227

split-complementary

#163B82 #822716 #718216

monochromatic

#040C1A #0D234E #163B82 #1F53B6 #356FDD

Accessibility & contrast

On white

10.60

#163B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#163B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B82

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B82	#FFFFFF	#000000	##FFFFFF
##163B82	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054485

Deuteranopia (green-blind)

#003A81

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163b82;
/* rgb */ color: rgb(22, 59, 130);
/* oklch */ color: oklch(37.1% 0.127 261.7);

Tailwind

colors: {
  custom: {
    50: '#6770a7',
    500: '#163b82',
    950: '#000000',
  },
}

SCSS

$custom: #163b82;
$custom-light: #6770a7;
$custom-dark: #000000;

JSON

{
  "hex": "#163b82",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 130
  },
  "hsl": {
    "h": 219.444,
    "s": 71.053,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37135,
    "c": 0.12725,
    "h": 261.7
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#163B82

secondary

#B78D3D

accent

#B03AEE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163B82

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

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