#0F164D#0F164D

#0F164D is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.101 H 270.8°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#0F164D
RGB	rgb(15, 22, 77)
HSL	hsl(233, 67%, 18%)
HSV	hsv(233, 81%, 30%)
CMYK	cmyk(80.5%, 71.4%, 0%, 69.8%)
CIE-LAB	lab(10.64, 19.02, -34.79)
CIE-LCH	lch(10.64, 39.65, 298.67°)
OKLab	oklab(23.73% 0.0014 -0.1006)
OKLCH	oklch(23.73% 0.101 270.8)
XYZ	xyz(1.8230, 1.2110, 7.1574)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F164D #4D460F

analogous

#0F354D #0F164D #270F4D

triadic

#0F164D #4D0F16 #164D0F

tetradic

#0F164D #4D0F35 #4D460F #0F4D27

square

#0F164D #4D0F35 #4D460F #0F4D27

split-complementary

#0F164D #4D270F #354D0F

monochromatic

#05071A #05071A #0F164D #192580 #2333B3

Accessibility & contrast

On white

16.91

#0F164D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F164D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F164D

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F164D	#FFFFFF	#000000	##FFFFFF
##0F164D	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204F

Deuteranopia (green-blind)

#001A4C

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0f164d;
/* rgb */ color: rgb(15, 22, 77);
/* oklch */ color: oklch(23.7% 0.101 270.8);

Tailwind

colors: {
  custom: {
    50: '#59537f',
    500: '#0f164d',
    950: '#000000',
  },
}

SCSS

$custom: #0f164d;
$custom-light: #59537f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f164d",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 77
  },
  "hsl": {
    "h": 233.226,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23726,
    "c": 0.10057,
    "h": 270.8
  },
  "luminance": 0.01211
}

Semantic roles & 50–950 ramp

primary

#0F164D

secondary

#877D31

accent

#D73EEA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F164D

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

Preview Lab → · Contrast checker → · Palette generator →