#16306A#16306A

#16306A is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.107 H 263.5°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#16306A
RGB	rgb(22, 48, 106)
HSL	hsl(221, 66%, 25%)
HSV	hsv(221, 79%, 42%)
CMYK	cmyk(79.2%, 54.7%, 0%, 58.4%)
CIE-LAB	lab(21.30, 12.98, -36.79)
CIE-LCH	lch(21.30, 39.01, 289.43°)
OKLab	oklab(32.61% -0.0121 -0.1059)
OKLCH	oklch(32.61% 0.107 263.5)
XYZ	xyz(3.9884, 3.3246, 14.0644)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16306A #6A5016

analogous

#165A6A #16306A #26166A

triadic

#16306A #6A1630 #306A16

tetradic

#16306A #6A165A #6A5016 #166A26

square

#16306A #6A165A #6A5016 #166A26

split-complementary

#16306A #6A2616 #5A6A16

monochromatic

#050B19 #0B1937 #16306A #21479D #2B5ECF

Accessibility & contrast

On white

12.61

#16306A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#16306A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16306A

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16306A	#FFFFFF	#000000	##FFFFFF
##16306A	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09376C

Deuteranopia (green-blind)

#002F69

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #16306a;
/* rgb */ color: rgb(22, 48, 106);
/* oklch */ color: oklch(32.6% 0.107 263.5);

Tailwind

colors: {
  custom: {
    50: '#616795',
    500: '#16306a',
    950: '#000000',
  },
}

SCSS

$custom: #16306a;
$custom-light: #616795;
$custom-dark: #000000;

JSON

{
  "hex": "#16306a",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 106
  },
  "hsl": {
    "h": 221.429,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32607,
    "c": 0.10657,
    "h": 263.5
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary

#16306A

secondary

#A0813B

accent

#B43FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #16306A

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

Preview Lab → · Contrast checker → · Palette generator →