#16347B#16347B

#16347B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.0% C 0.126 H 263.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#16347B
RGB	rgb(22, 52, 123)
HSL	hsl(222, 70%, 28%)
HSV	hsv(222, 82%, 48%)
CMYK	cmyk(82.1%, 57.7%, 0%, 51.8%)
CIE-LAB	lab(23.86, 17.20, -43.53)
CIE-LCH	lch(23.86, 46.80, 291.56°)
OKLab	oklab(34.97% -0.0137 -0.1256)
OKLCH	oklch(34.97% 0.126 263.8)
XYZ	xyz(5.1327, 4.0560, 19.2474)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16347B #7B5D16

analogous

#16667B #16347B #2A167B

triadic

#16347B #7B1634 #347B16

tetradic

#16347B #7B1666 #7B5D16 #167B2A

square

#16347B #7B1666 #7B5D16 #167B2A

split-complementary

#16347B #7B2A16 #667B16

monochromatic

#050B1A #0D1E47 #16347B #1F4AAF #3163DA

Accessibility & contrast

On white

11.59

#16347B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#16347B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16347B

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16347B	#FFFFFF	#000000	##FFFFFF
##16347B	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #16347b;
/* rgb */ color: rgb(22, 52, 123);
/* oklch */ color: oklch(35.0% 0.126 263.8);

Tailwind

colors: {
  custom: {
    50: '#656aa2',
    500: '#16347b',
    950: '#000000',
  },
}

SCSS

$custom: #16347b;
$custom-light: #656aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#16347b",
  "rgb": {
    "r": 22,
    "g": 52,
    "b": 123
  },
  "hsl": {
    "h": 222.178,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34974,
    "c": 0.12636,
    "h": 263.8
  },
  "luminance": 0.04057
}

Semantic roles & 50–950 ramp

primary

#16347B

secondary

#B08E3D

accent

#B83BEC

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #16347B

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

Preview Lab → · Contrast checker → · Palette generator →