#16306B#16306B

#16306B is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.108 H 263.6°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#16306B
RGB	rgb(22, 48, 107)
HSL	hsl(222, 66%, 25%)
HSV	hsv(222, 79%, 42%)
CMYK	cmyk(79.4%, 55.1%, 0%, 58%)
CIE-LAB	lab(21.38, 13.39, -37.31)
CIE-LCH	lch(21.38, 39.64, 289.75°)
OKLab	oklab(32.69% -0.012 -0.1074)
OKLCH	oklch(32.69% 0.108 263.6)
XYZ	xyz(4.0407, 3.3456, 14.3399)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16306B #6B5116

analogous

#165A6B #16306B #26166B

triadic

#16306B #6B1630 #306B16

tetradic

#16306B #6B165A #6B5116 #166B26

square

#16306B #6B165A #6B5116 #166B26

split-complementary

#16306B #6B2616 #5A6B16

monochromatic

#050B19 #0C1938 #16306B #20479E #2B5ED1

Accessibility & contrast

On white

12.58

#16306B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#16306B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16306B

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16306B	#FFFFFF	#000000	##FFFFFF
##16306B	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07376D

Deuteranopia (green-blind)

#00306A

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #16306b;
/* rgb */ color: rgb(22, 48, 107);
/* oklch */ color: oklch(32.7% 0.108 263.6);

Tailwind

colors: {
  custom: {
    50: '#616796',
    500: '#16306b',
    950: '#000000',
  },
}

SCSS

$custom: #16306b;
$custom-light: #616796;
$custom-dark: #000000;

JSON

{
  "hex": "#16306b",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 107
  },
  "hsl": {
    "h": 221.647,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32692,
    "c": 0.10808,
    "h": 263.6
  },
  "luminance": 0.03346
}

Semantic roles & 50–950 ramp

primary

#16306B

secondary

#A1823B

accent

#B53FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #16306B

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

Preview Lab → · Contrast checker → · Palette generator →