#163A84#163A84

#163A84 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.1% C 0.131 H 262.4°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#163A84
RGB	rgb(22, 58, 132)
HSL	hsl(220, 71%, 30%)
HSV	hsv(220, 83%, 52%)
CMYK	cmyk(83.3%, 56.1%, 0%, 48.2%)
CIE-LAB	lab(26.34, 16.68, -45.15)
CIE-LCH	lch(26.34, 48.13, 290.27°)
OKLab	oklab(37.08% -0.0173 -0.1303)
OKLCH	oklch(37.08% 0.131 262.4)
XYZ	xyz(6.0073, 4.8619, 22.4472)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A84 #846016

analogous

#167184 #163A84 #291684

triadic

#163A84 #84163A #3A8416

tetradic

#163A84 #841671 #846016 #168429

square

#163A84 #841671 #846016 #168429

split-complementary

#163A84 #842916 #718416

monochromatic

#050C1B #0D2350 #163A84 #1F51B8 #376DDE

Accessibility & contrast

On white

10.65

#163A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#163A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A84

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A84	#FFFFFF	#000000	##FFFFFF
##163A84	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004487

Deuteranopia (green-blind)

#003A83

Tritanopia (blue-blind)

#004C59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163a84;
/* rgb */ color: rgb(22, 58, 132);
/* oklch */ color: oklch(37.1% 0.131 262.4);

Tailwind

colors: {
  custom: {
    50: '#676fa8',
    500: '#163a84',
    950: '#000000',
  },
}

SCSS

$custom: #163a84;
$custom-light: #676fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#163a84",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 132
  },
  "hsl": {
    "h": 220.364,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3708,
    "c": 0.13143,
    "h": 262.4
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary

#163A84

secondary

#B8903D

accent

#B33AEE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163A84

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

Preview Lab → · Contrast checker → · Palette generator →