#16305A#16305A

#16305A is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.3% C 0.082 H 259.6°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#16305A
RGB	rgb(22, 48, 90)
HSL	hsl(217, 61%, 22%)
HSV	hsv(217, 76%, 35%)
CMYK	cmyk(75.6%, 46.7%, 0%, 64.7%)
CIE-LAB	lab(20.13, 6.25, -28.19)
CIE-LCH	lch(20.13, 28.87, 282.50°)
OKLab	oklab(31.34% -0.0148 -0.0806)
OKLCH	oklch(31.34% 0.082 259.6)
XYZ	xyz(3.2326, 3.0223, 10.0839)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16305A #5A4016

analogous

#16525A #16305A #1E165A

triadic

#16305A #5A1630 #305A16

tetradic

#16305A #5A1652 #5A4016 #165A1E

square

#16305A #5A1652 #5A4016 #165A1E

split-complementary

#16305A #5A1E16 #525A16

monochromatic

#060D19 #0A1629 #16305A #224A8B #2E64BC

Accessibility & contrast

On white

13.09

#16305A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#16305A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16305A

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16305A	#FFFFFF	#000000	##FFFFFF
##16305A	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C345C

Deuteranopia (green-blind)

#102E59

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #16305a;
/* rgb */ color: rgb(22, 48, 90);
/* oklch */ color: oklch(31.3% 0.082 259.6);

Tailwind

colors: {
  custom: {
    50: '#5d6789',
    500: '#16305a',
    950: '#000000',
  },
}

SCSS

$custom: #16305a;
$custom-light: #5d6789;
$custom-dark: #000000;

JSON

{
  "hex": "#16305a",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 90
  },
  "hsl": {
    "h": 217.059,
    "s": 60.714,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31339,
    "c": 0.08194,
    "h": 259.6
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#16305A

secondary

#91703B

accent

#A744E4

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #16305A

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

Preview Lab → · Contrast checker → · Palette generator →