#163D7C#163D7C

#163D7C is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.116 H 259.7°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#163D7C
RGB	rgb(22, 61, 124)
HSL	hsl(217, 70%, 29%)
HSV	hsv(217, 82%, 49%)
CMYK	cmyk(82.3%, 50.8%, 0%, 51.4%)
CIE-LAB	lab(26.63, 11.24, -39.67)
CIE-LCH	lch(26.63, 41.23, 285.82°)
OKLab	oklab(37.11% -0.0207 -0.1141)
OKLCH	oklch(37.11% 0.116 259.7)
XYZ	xyz(5.6364, 4.9626, 19.7257)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D7C #7C5516

analogous

#16707C #163D7C #22167C

triadic

#163D7C #7C163D #3D7C16

tetradic

#163D7C #7C1670 #7C5516 #167C22

square

#163D7C #7C1670 #7C5516 #167C22

split-complementary

#163D7C #7C2216 #707C16

monochromatic

#050D1A #0D2348 #163D7C #1F57B0 #3272DB

Accessibility & contrast

On white

10.54

#163D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#163D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D7C

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D7C	#FFFFFF	#000000	##FFFFFF
##163D7C	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18447E

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163d7c;
/* rgb */ color: rgb(22, 61, 124);
/* oklch */ color: oklch(37.1% 0.116 259.7);

Tailwind

colors: {
  custom: {
    50: '#6571a2',
    500: '#163d7c',
    950: '#000000',
  },
}

SCSS

$custom: #163d7c;
$custom-light: #6571a2;
$custom-dark: #000000;

JSON

{
  "hex": "#163d7c",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 124
  },
  "hsl": {
    "h": 217.059,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37108,
    "c": 0.11595,
    "h": 259.7
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary

#163D7C

secondary

#B1853D

accent

#A93BED

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#06070F

muted

#7A7A7F

Preview Lab

Preview with #163D7C

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

Preview Lab → · Contrast checker → · Palette generator →