#163F82#163F82

#163F82 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.0% C 0.122 H 259.9°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#163F82
RGB	rgb(22, 63, 130)
HSL	hsl(217, 71%, 30%)
HSV	hsv(217, 83%, 51%)
CMYK	cmyk(83.1%, 51.5%, 0%, 49%)
CIE-LAB	lab(27.67, 12.34, -41.74)
CIE-LCH	lch(27.67, 43.53, 286.46°)
OKLab	oklab(38.05% -0.0214 -0.1201)
OKLCH	oklch(38.05% 0.122 259.9)
XYZ	xyz(6.1362, 5.3366, 21.8214)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F82 #825916

analogous

#167582 #163F82 #231682

triadic

#163F82 #82163F #3F8216

tetradic

#163F82 #821675 #825916 #168223

square

#163F82 #821675 #825916 #168223

split-complementary

#163F82 #822316 #758216

monochromatic

#040D1A #0D264E #163F82 #1F58B6 #3575DD

Accessibility & contrast

On white

10.16

#163F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#163F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F82

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F82	#FFFFFF	#000000	##FFFFFF
##163F82	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164784

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#004F5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #163f82;
/* rgb */ color: rgb(22, 63, 130);
/* oklch */ color: oklch(38.0% 0.122 259.9);

Tailwind

colors: {
  custom: {
    50: '#6773a7',
    500: '#163f82',
    950: '#000000',
  },
}

SCSS

$custom: #163f82;
$custom-light: #6773a7;
$custom-dark: #000000;

JSON

{
  "hex": "#163f82",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 130
  },
  "hsl": {
    "h": 217.222,
    "s": 71.053,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38049,
    "c": 0.12203,
    "h": 259.9
  },
  "luminance": 0.05337
}

Semantic roles & 50–950 ramp

primary

#163F82

secondary

#B7883D

accent

#AA3AEE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #163F82

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

Preview Lab → · Contrast checker → · Palette generator →