#163083#163083

#163083 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.143 H 265.7°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#163083
RGB	rgb(22, 48, 131)
HSL	hsl(226, 71%, 30%)
HSV	hsv(226, 83%, 51%)
CMYK	cmyk(83.2%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(23.41, 23.31, -49.29)
CIE-LCH	lch(23.41, 54.53, 295.31°)
OKLab	oklab(34.86% -0.0106 -0.1426)
OKLCH	oklch(34.86% 0.143 265.7)
XYZ	xyz(5.4831, 3.9225, 21.9365)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163083 #836916

analogous

#166783 #163083 #321683

triadic

#163083 #831630 #308316

tetradic

#163083 #831667 #836916 #168332

square

#163083 #831667 #836916 #168332

split-complementary

#163083 #833216 #678316

monochromatic

#040A1A #0D1D4F #163083 #1F43B7 #365EDD

Accessibility & contrast

On white

11.77

#163083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#163083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163083

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163083	#FFFFFF	#000000	##FFFFFF
##163083	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163083;
/* rgb */ color: rgb(22, 48, 131);
/* oklch */ color: oklch(34.9% 0.143 265.7);

Tailwind

colors: {
  custom: {
    50: '#6868a8',
    500: '#163083',
    950: '#000000',
  },
}

SCSS

$custom: #163083;
$custom-light: #6868a8;
$custom-dark: #000000;

JSON

{
  "hex": "#163083",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 225.688,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.34858,
    "c": 0.143,
    "h": 265.7
  },
  "luminance": 0.03923
}

Semantic roles & 50–950 ramp

primary

#163083

secondary

#B79A3D

accent

#C33AEE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #163083

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

Preview Lab → · Contrast checker → · Palette generator →