#16347C#16347C

#16347C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.1% C 0.128 H 263.9°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#16347C
RGB	rgb(22, 52, 124)
HSL	hsl(222, 70%, 29%)
HSV	hsv(222, 82%, 49%)
CMYK	cmyk(82.3%, 58.1%, 0%, 51.4%)
CIE-LAB	lab(23.94, 17.61, -44.03)
CIE-LCH	lch(23.94, 47.42, 291.80°)
OKLab	oklab(35.06% -0.0136 -0.1271)
OKLCH	oklch(35.06% 0.128 263.9)
XYZ	xyz(5.1957, 4.0812, 19.5788)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16347C #7C5E16

analogous

#16677C #16347C #2B167C

triadic

#16347C #7C1634 #347C16

tetradic

#16347C #7C1667 #7C5E16 #167C2B

square

#16347C #7C1667 #7C5E16 #167C2B

split-complementary

#16347C #7C2B16 #677C16

monochromatic

#050B1A #0D1E48 #16347C #1F4AB0 #3263DB

Accessibility & contrast

On white

11.56

#16347C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#16347C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16347C

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16347C	#FFFFFF	#000000	##FFFFFF
##16347C	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #16347c;
/* rgb */ color: rgb(22, 52, 124);
/* oklch */ color: oklch(35.1% 0.128 263.9);

Tailwind

colors: {
  custom: {
    50: '#666aa3',
    500: '#16347c',
    950: '#000000',
  },
}

SCSS

$custom: #16347c;
$custom-light: #666aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#16347c",
  "rgb": {
    "r": 22,
    "g": 52,
    "b": 124
  },
  "hsl": {
    "h": 222.353,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35062,
    "c": 0.12781,
    "h": 263.9
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#16347C

secondary

#B18F3D

accent

#B83BED

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #16347C

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

Preview Lab → · Contrast checker → · Palette generator →