#163580#163580

#163580 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.6% C 0.132 H 263.9°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#163580
RGB	rgb(22, 53, 128)
HSL	hsl(222, 71%, 29%)
HSV	hsv(222, 83%, 50%)
CMYK	cmyk(82.8%, 58.6%, 0%, 49.8%)
CIE-LAB	lab(24.56, 18.56, -45.54)
CIE-LCH	lch(24.56, 49.17, 292.17°)
OKLab	oklab(35.63% -0.0141 -0.1315)
OKLCH	oklch(35.63% 0.132 263.9)
XYZ	xyz(5.4989, 4.2746, 20.9532)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163580 #806116

analogous

#166A80 #163580 #2C1680

triadic

#163580 #801635 #358016

tetradic

#163580 #80166A #806116 #16802C

square

#163580 #80166A #806116 #16802C

split-complementary

#163580 #802C16 #6A8016

monochromatic

#040B1A #0D1F4C #163580 #1F4BB4 #3465DC

Accessibility & contrast

On white

11.32

#163580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#163580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163580

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163580	#FFFFFF	#000000	##FFFFFF
##163580	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F83

Deuteranopia (green-blind)

#00367F

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163580;
/* rgb */ color: rgb(22, 53, 128);
/* oklch */ color: oklch(35.6% 0.132 263.9);

Tailwind

colors: {
  custom: {
    50: '#676ba5',
    500: '#163580',
    950: '#000000',
  },
}

SCSS

$custom: #163580;
$custom-light: #676ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#163580",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 128
  },
  "hsl": {
    "h": 222.453,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35634,
    "c": 0.13226,
    "h": 263.9
  },
  "luminance": 0.04275
}

Semantic roles & 50–950 ramp

primary

#163580

secondary

#B5923D

accent

#B93AED

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #163580

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

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