#0F164F#0F164F

#0F164F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.104 H 270.7°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#0F164F
RGB	rgb(15, 22, 79)
HSL	hsl(233, 68%, 18%)
HSV	hsv(233, 81%, 31%)
CMYK	cmyk(81%, 72.2%, 0%, 69%)
CIE-LAB	lab(10.85, 19.85, -35.82)
CIE-LCH	lch(10.85, 40.96, 298.99°)
OKLab	oklab(23.94% 0.0012 -0.1036)
OKLCH	oklch(23.94% 0.104 270.7)
XYZ	xyz(1.8947, 1.2397, 7.5350)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F164F #4F480F

analogous

#0F364F #0F164F #280F4F

triadic

#0F164F #4F0F16 #164F0F

tetradic

#0F164F #4F0F36 #4F480F #0F4F28

square

#0F164F #4F0F36 #4F480F #0F4F28

split-complementary

#0F164F #4F280F #364F0F

monochromatic

#05071A #05081C #0F164F #192482 #2333B6

Accessibility & contrast

On white

16.83

#0F164F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0F164F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F164F

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F164F	#FFFFFF	#000000	##FFFFFF
##0F164F	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002051

Deuteranopia (green-blind)

#001A4E

Tritanopia (blue-blind)

#002530

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0f164f;
/* rgb */ color: rgb(15, 22, 79);
/* oklch */ color: oklch(23.9% 0.104 270.7);

Tailwind

colors: {
  custom: {
    50: '#595381',
    500: '#0f164f',
    950: '#000000',
  },
}

SCSS

$custom: #0f164f;
$custom-light: #595381;
$custom-dark: #000000;

JSON

{
  "hex": "#0f164f",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 79
  },
  "hsl": {
    "h": 233.438,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23942,
    "c": 0.1036,
    "h": 270.7
  },
  "luminance": 0.0124
}

Semantic roles & 50–950 ramp

primary

#0F164F

secondary

#897F31

accent

#D83DEB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F164F

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

Preview Lab → · Contrast checker → · Palette generator →