#163C7A#163C7A

#163C7A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.114 H 259.8°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#163C7A
RGB	rgb(22, 60, 122)
HSL	hsl(217, 69%, 28%)
HSV	hsv(217, 82%, 48%)
CMYK	cmyk(82%, 50.8%, 0%, 52.2%)
CIE-LAB	lab(26.18, 11.11, -39.14)
CIE-LCH	lch(26.18, 40.68, 285.84°)
OKLab	oklab(36.72% -0.0202 -0.1125)
OKLCH	oklch(36.72% 0.114 259.8)
XYZ	xyz(5.4583, 4.8068, 19.0487)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C7A #7A5416

analogous

#166E7A #163C7A #22167A

triadic

#163C7A #7A163C #3C7A16

tetradic

#163C7A #7A166E #7A5416 #167A22

square

#163C7A #7A166E #7A5416 #167A22

split-complementary

#163C7A #7A2216 #6E7A16

monochromatic

#050D1A #0D2246 #163C7A #1F55AE #3171DA

Accessibility & contrast

On white

10.71

#163C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#163C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C7A

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C7A	#FFFFFF	#000000	##FFFFFF
##163C7A	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18437C

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163c7a;
/* rgb */ color: rgb(22, 60, 122);
/* oklch */ color: oklch(36.7% 0.114 259.8);

Tailwind

colors: {
  custom: {
    50: '#6571a1',
    500: '#163c7a',
    950: '#000000',
  },
}

SCSS

$custom: #163c7a;
$custom-light: #6571a1;
$custom-dark: #000000;

JSON

{
  "hex": "#163c7a",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 122
  },
  "hsl": {
    "h": 217.2,
    "s": 69.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36716,
    "c": 0.11433,
    "h": 259.8
  },
  "luminance": 0.04807
}

Semantic roles & 50–950 ramp

primary

#163C7A

secondary

#AF843D

accent

#A93CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #163C7A

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

Preview Lab → · Contrast checker → · Palette generator →