#163E90#163E90

#163E90 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.0% C 0.143 H 262.4°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#163E90
RGB	rgb(22, 62, 144)
HSL	hsl(220, 73%, 33%)
HSV	hsv(220, 85%, 56%)
CMYK	cmyk(84.7%, 56.9%, 0%, 43.5%)
CIE-LAB	lab(28.46, 18.82, -49.15)
CIE-LCH	lch(28.46, 52.63, 290.95°)
OKLab	oklab(38.99% -0.019 -0.1419)
OKLCH	oklch(38.99% 0.143 262.4)
XYZ	xyz(7.0857, 5.6286, 27.0931)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E90 #906816

analogous

#167B90 #163E90 #2B1690

triadic

#163E90 #90163E #3E9016

tetradic

#163E90 #90167B #906816 #16902B

square

#163E90 #90167B #906816 #16902B

split-complementary

#163E90 #902B16 #7B9016

monochromatic

#061026 #0E275B #163E90 #1E55C5 #3F74E2

Accessibility & contrast

On white

9.88

#163E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#163E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E90

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E90	#FFFFFF	#000000	##FFFFFF
##163E90	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004993

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #163e90;
/* rgb */ color: rgb(22, 62, 144);
/* oklch */ color: oklch(39.0% 0.143 262.4);

Tailwind

colors: {
  custom: {
    50: '#6a72b1',
    500: '#163e90',
    950: '#000000',
  },
}

SCSS

$custom: #163e90;
$custom-light: #6a72b1;
$custom-dark: #000000;

JSON

{
  "hex": "#163e90",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 220.328,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38985,
    "c": 0.14321,
    "h": 262.4
  },
  "luminance": 0.05629
}

Semantic roles & 50–950 ramp

primary

#163E90

secondary

#C29740

accent

#B438F0

background

#F6F6FB

surface

#ECECF6

border

#C7C7D0

text

#080811

muted

#7A7B80

Preview Lab

Preview with #163E90

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

Preview Lab → · Contrast checker → · Palette generator →