#163678#163678

#163678 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.119 H 262.5°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#163678
RGB	rgb(22, 54, 120)
HSL	hsl(220, 69%, 28%)
HSV	hsv(220, 82%, 47%)
CMYK	cmyk(81.7%, 55%, 0%, 52.9%)
CIE-LAB	lab(24.21, 14.52, -41.06)
CIE-LCH	lch(24.21, 43.55, 289.48°)
OKLab	oklab(35.16% -0.0155 -0.1183)
OKLCH	oklch(35.16% 0.119 262.5)
XYZ	xyz(5.0390, 4.1644, 18.3039)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163678 #785816

analogous

#166778 #163678 #271678

triadic

#163678 #781636 #367816

tetradic

#163678 #781667 #785816 #167827

square

#163678 #781667 #785816 #167827

split-complementary

#163678 #782716 #677816

monochromatic

#050C1A #0D1F44 #163678 #1F4DAC #2F67D9

Accessibility & contrast

On white

11.46

#163678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#163678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163678

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163678	#FFFFFF	#000000	##FFFFFF
##163678	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053E7A

Deuteranopia (green-blind)

#003577

Tritanopia (blue-blind)

#004651

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163678;
/* rgb */ color: rgb(22, 54, 120);
/* oklch */ color: oklch(35.2% 0.119 262.5);

Tailwind

colors: {
  custom: {
    50: '#646c9f',
    500: '#163678',
    950: '#000000',
  },
}

SCSS

$custom: #163678;
$custom-light: #646c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#163678",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 120
  },
  "hsl": {
    "h": 220.408,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35164,
    "c": 0.11932,
    "h": 262.5
  },
  "luminance": 0.04165
}

Semantic roles & 50–950 ramp

primary

#163678

secondary

#AD883C

accent

#B23CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #163678

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

Preview Lab → · Contrast checker → · Palette generator →