#163D7D#163D7D

#163D7D is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.117 H 259.9°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#163D7D
RGB	rgb(22, 61, 125)
HSL	hsl(217, 70%, 29%)
HSV	hsv(217, 82%, 49%)
CMYK	cmyk(82.4%, 51.2%, 0%, 51%)
CIE-LAB	lab(26.70, 11.65, -40.18)
CIE-LCH	lch(26.70, 41.84, 286.17°)
OKLab	oklab(37.19% -0.0205 -0.1156)
OKLCH	oklch(37.19% 0.117 259.9)
XYZ	xyz(5.6999, 4.9881, 20.0604)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D7D #7D5616

analogous

#16717D #163D7D #23167D

triadic

#163D7D #7D163D #3D7D16

tetradic

#163D7D #7D1671 #7D5616 #167D23

square

#163D7D #7D1671 #7D5616 #167D23

split-complementary

#163D7D #7D2316 #717D16

monochromatic

#050D1A #0D2449 #163D7D #1F56B1 #3272DB

Accessibility & contrast

On white

10.51

#163D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#163D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D7D

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D7D	#FFFFFF	#000000	##FFFFFF
##163D7D	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17447F

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163d7d;
/* rgb */ color: rgb(22, 61, 125);
/* oklch */ color: oklch(37.2% 0.117 259.9);

Tailwind

colors: {
  custom: {
    50: '#6571a3',
    500: '#163d7d',
    950: '#000000',
  },
}

SCSS

$custom: #163d7d;
$custom-light: #6571a3;
$custom-dark: #000000;

JSON

{
  "hex": "#163d7d",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 125
  },
  "hsl": {
    "h": 217.282,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37187,
    "c": 0.1174,
    "h": 259.9
  },
  "luminance": 0.04989
}

Semantic roles & 50–950 ramp

primary

#163D7D

secondary

#B2863D

accent

#A93BED

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163D7D

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

Preview Lab → · Contrast checker → · Palette generator →