#16337F#16337F

#16337F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.1% C 0.133 H 264.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#16337F
RGB	rgb(22, 51, 127)
HSL	hsl(223, 70%, 29%)
HSV	hsv(223, 83%, 50%)
CMYK	cmyk(82.7%, 59.8%, 0%, 50.2%)
CIE-LAB	lab(23.90, 19.56, -45.98)
CIE-LCH	lch(23.90, 49.97, 293.05°)
OKLab	oklab(35.11% -0.0127 -0.1328)
OKLCH	oklch(35.11% 0.133 264.5)
XYZ	xyz(5.3441, 4.0699, 20.5785)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16337F #7F6216

analogous

#16687F #16337F #2E167F

triadic

#16337F #7F1633 #337F16

tetradic

#16337F #7F1668 #7F6216 #167F2E

square

#16337F #7F1668 #7F6216 #167F2E

split-complementary

#16337F #7F2E16 #687F16

monochromatic

#050A1A #0D1E4B #16337F #1F48B3 #3462DC

Accessibility & contrast

On white

11.58

#16337F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#16337F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16337F

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16337F	#FFFFFF	#000000	##FFFFFF
##16337F	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E82

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #16337f;
/* rgb */ color: rgb(22, 51, 127);
/* oklch */ color: oklch(35.1% 0.133 264.5);

Tailwind

colors: {
  custom: {
    50: '#676aa5',
    500: '#16337f',
    950: '#000000',
  },
}

SCSS

$custom: #16337f;
$custom-light: #676aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#16337f",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 127
  },
  "hsl": {
    "h": 223.429,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35113,
    "c": 0.13345,
    "h": 264.5
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#16337F

secondary

#B4933D

accent

#BC3BED

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #16337F

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

Preview Lab → · Contrast checker → · Palette generator →