#16317A#16317A

#16317A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.2% C 0.129 H 264.8°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#16317A
RGB	rgb(22, 49, 122)
HSL	hsl(224, 69%, 28%)
HSV	hsv(224, 82%, 48%)
CMYK	cmyk(82%, 59.8%, 0%, 52.2%)
CIE-LAB	lab(22.90, 18.92, -44.45)
CIE-LCH	lch(22.90, 48.31, 293.06°)
OKLab	oklab(34.23% -0.0116 -0.1284)
OKLCH	oklch(34.23% 0.129 264.8)
XYZ	xyz(4.9408, 3.7718, 18.8762)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16317A #7A5F16

analogous

#16637A #16317A #2D167A

triadic

#16317A #7A1631 #317A16

tetradic

#16317A #7A1663 #7A5F16 #167A2D

square

#16317A #7A1663 #7A5F16 #167A2D

split-complementary

#16317A #7A2D16 #637A16

monochromatic

#050A1A #0D1C46 #16317A #1F46AE #315EDA

Accessibility & contrast

On white

11.97

#16317A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#16317A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16317A

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16317A	#FFFFFF	#000000	##FFFFFF
##16317A	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #16317a;
/* rgb */ color: rgb(22, 49, 122);
/* oklch */ color: oklch(34.2% 0.129 264.8);

Tailwind

colors: {
  custom: {
    50: '#6568a1',
    500: '#16317a',
    950: '#000000',
  },
}

SCSS

$custom: #16317a;
$custom-light: #6568a1;
$custom-dark: #000000;

JSON

{
  "hex": "#16317a",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 122
  },
  "hsl": {
    "h": 223.8,
    "s": 69.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3423,
    "c": 0.12889,
    "h": 264.8
  },
  "luminance": 0.03772
}

Semantic roles & 50–950 ramp

primary

#16317A

secondary

#AF903D

accent

#BD3CEC

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #16317A

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

Preview Lab → · Contrast checker → · Palette generator →