#163D75#163D75

#163D75 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.6% C 0.106 H 258.0°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#163D75
RGB	rgb(22, 61, 117)
HSL	hsl(215, 68%, 27%)
HSV	hsv(215, 81%, 46%)
CMYK	cmyk(81.2%, 47.9%, 0%, 54.1%)
CIE-LAB	lab(26.13, 8.32, -36.05)
CIE-LCH	lch(26.13, 36.99, 282.99°)
OKLab	oklab(36.57% -0.0219 -0.1034)
OKLCH	oklch(36.57% 0.106 258)
XYZ	xyz(5.2093, 4.7918, 17.4765)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D75 #754E16

analogous

#166D75 #163D75 #1E1675

triadic

#163D75 #75163D #3D7516

tetradic

#163D75 #75166D #754E16 #16751E

square

#163D75 #75166D #754E16 #16751E

split-complementary

#163D75 #751E16 #6D7516

monochromatic

#050D1A #0C2241 #163D75 #2058A9 #2E73D8

Accessibility & contrast

On white

10.72

#163D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#163D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D75

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D75	#FFFFFF	#000000	##FFFFFF
##163D75	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4277

Deuteranopia (green-blind)

#083A74

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163d75;
/* rgb */ color: rgb(22, 61, 117);
/* oklch */ color: oklch(36.6% 0.106 258.0);

Tailwind

colors: {
  custom: {
    50: '#63729d',
    500: '#163d75',
    950: '#000000',
  },
}

SCSS

$custom: #163d75;
$custom-light: #63729d;
$custom-dark: #000000;

JSON

{
  "hex": "#163d75",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 117
  },
  "hsl": {
    "h": 215.368,
    "s": 68.345,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36569,
    "c": 0.10573,
    "h": 258
  },
  "luminance": 0.04792
}

Semantic roles & 50–950 ramp

primary

#163D75

secondary

#AB7D3C

accent

#A43DEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163D75

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

Preview Lab → · Contrast checker → · Palette generator →