#163D87#163D87

#163D87 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.0% C 0.132 H 261.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#163D87
RGB	rgb(22, 61, 135)
HSL	hsl(219, 72%, 31%)
HSV	hsv(219, 84%, 53%)
CMYK	cmyk(83.7%, 54.8%, 0%, 47.1%)
CIE-LAB	lab(27.45, 15.81, -45.21)
CIE-LCH	lch(27.45, 47.90, 289.27°)
OKLab	oklab(38% -0.0192 -0.1304)
OKLCH	oklch(38% 0.132 261.6)
XYZ	xyz(6.3712, 5.2566, 23.5958)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D87 #876016

analogous

#167587 #163D87 #271687

triadic

#163D87 #87163D #3D8716

tetradic

#163D87 #871675 #876016 #168727

square

#163D87 #871675 #876016 #168727

split-complementary

#163D87 #872716 #758716

monochromatic

#050D1E #0D2552 #163D87 #1F55BC #3972DF

Accessibility & contrast

On white

10.24

#163D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#163D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D87

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D87	#FFFFFF	#000000	##FFFFFF
##163D87	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02468A

Deuteranopia (green-blind)

#003C86

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #163d87;
/* rgb */ color: rgb(22, 61, 135);
/* oklch */ color: oklch(38.0% 0.132 261.6);

Tailwind

colors: {
  custom: {
    50: '#6871ab',
    500: '#163d87',
    950: '#000000',
  },
}

SCSS

$custom: #163d87;
$custom-light: #6871ab;
$custom-dark: #000000;

JSON

{
  "hex": "#163d87",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 135
  },
  "hsl": {
    "h": 219.292,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38001,
    "c": 0.1318,
    "h": 261.6
  },
  "luminance": 0.05257
}

Semantic roles & 50–950 ramp

primary

#163D87

secondary

#BB903E

accent

#B039EF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163D87

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

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