#163990#163990

#163990 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.150 H 263.9°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#163990
RGB	rgb(22, 57, 144)
HSL	hsl(223, 73%, 33%)
HSV	hsv(223, 85%, 56%)
CMYK	cmyk(84.7%, 60.4%, 0%, 43.5%)
CIE-LAB	lab(27.04, 22.30, -51.45)
CIE-LCH	lch(27.04, 56.07, 293.43°)
OKLab	oklab(37.92% -0.0158 -0.1488)
OKLCH	oklch(37.92% 0.15 263.9)
XYZ	xyz(6.8262, 5.1096, 27.0066)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163990 #906D16

analogous

#167690 #163990 #301690

triadic

#163990 #901639 #399016

tetradic

#163990 #901676 #906D16 #169030

square

#163990 #901676 #906D16 #169030

split-complementary

#163990 #903016 #769016

monochromatic

#060F26 #0E245B #163990 #1E4EC5 #3F6DE2

Accessibility & contrast

On white

10.39

#163990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#163990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163990

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163990	#FFFFFF	#000000	##FFFFFF
##163990	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163990;
/* rgb */ color: rgb(22, 57, 144);
/* oklch */ color: oklch(37.9% 0.150 263.9);

Tailwind

colors: {
  custom: {
    50: '#6b6eb1',
    500: '#163990',
    950: '#000000',
  },
}

SCSS

$custom: #163990;
$custom-light: #6b6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#163990",
  "rgb": {
    "r": 22,
    "g": 57,
    "b": 144
  },
  "hsl": {
    "h": 222.787,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37923,
    "c": 0.14962,
    "h": 263.9
  },
  "luminance": 0.0511
}

Semantic roles & 50–950 ramp

primary

#163990

secondary

#C29D40

accent

#BB38F0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #163990

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

Preview Lab → · Contrast checker → · Palette generator →