#163F7A#163F7A

#163F7A is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.110 H 258.1°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#163F7A
RGB	rgb(22, 63, 122)
HSL	hsl(215, 69%, 28%)
HSV	hsv(215, 82%, 48%)
CMYK	cmyk(82%, 48.4%, 0%, 52.2%)
CIE-LAB	lab(27.10, 9.00, -37.65)
CIE-LCH	lch(27.10, 38.71, 283.45°)
OKLab	oklab(37.43% -0.0227 -0.1081)
OKLCH	oklch(37.43% 0.11 258.1)
XYZ	xyz(5.6199, 5.1301, 19.1026)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F7A #7A5116

analogous

#16717A #163F7A #1F167A

triadic

#163F7A #7A163F #3F7A16

tetradic

#163F7A #7A1671 #7A5116 #167A1F

square

#163F7A #7A1671 #7A5116 #167A1F

split-complementary

#163F7A #7A1F16 #717A16

monochromatic

#050D1A #0D2446 #163F7A #1F5AAE #3176DA

Accessibility & contrast

On white

10.36

#163F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#163F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F7A

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F7A	#FFFFFF	#000000	##FFFFFF
##163F7A	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F457C

Deuteranopia (green-blind)

#043C79

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163f7a;
/* rgb */ color: rgb(22, 63, 122);
/* oklch */ color: oklch(37.4% 0.110 258.1);

Tailwind

colors: {
  custom: {
    50: '#6473a1',
    500: '#163f7a',
    950: '#000000',
  },
}

SCSS

$custom: #163f7a;
$custom-light: #6473a1;
$custom-dark: #000000;

JSON

{
  "hex": "#163f7a",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 122
  },
  "hsl": {
    "h": 215.4,
    "s": 69.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37428,
    "c": 0.11046,
    "h": 258.1
  },
  "luminance": 0.05131
}

Semantic roles & 50–950 ramp

primary

#163F7A

secondary

#AF803D

accent

#A43CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #163F7A

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

Preview Lab → · Contrast checker → · Palette generator →