#0F164E#0F164E

#0F164E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.8% C 0.102 H 270.7°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F164E
RGB	rgb(15, 22, 78)
HSL	hsl(233, 68%, 18%)
HSV	hsv(233, 81%, 31%)
CMYK	cmyk(80.8%, 71.8%, 0%, 69.4%)
CIE-LAB	lab(10.74, 19.44, -35.31)
CIE-LCH	lch(10.74, 40.31, 298.83°)
OKLab	oklab(23.83% 0.0013 -0.1021)
OKLCH	oklch(23.83% 0.102 270.7)
XYZ	xyz(1.8586, 1.2252, 7.3448)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F164E #4E470F

analogous

#0F354E #0F164E #270F4E

triadic

#0F164E #4E0F16 #164E0F

tetradic

#0F164E #4E0F35 #4E470F #0F4E27

square

#0F164E #4E0F35 #4E470F #0F4E27

split-complementary

#0F164E #4E270F #354E0F

monochromatic

#05071A #05081B #0F164E #192481 #2333B5

Accessibility & contrast

On white

16.87

#0F164E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F164E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F164E

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F164E	#FFFFFF	#000000	##FFFFFF
##0F164E	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002050

Deuteranopia (green-blind)

#001A4D

Tritanopia (blue-blind)

#00252F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0f164e;
/* rgb */ color: rgb(15, 22, 78);
/* oklch */ color: oklch(23.8% 0.102 270.7);

Tailwind

colors: {
  custom: {
    50: '#595380',
    500: '#0f164e',
    950: '#000000',
  },
}

SCSS

$custom: #0f164e;
$custom-light: #595380;
$custom-dark: #000000;

JSON

{
  "hex": "#0f164e",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 78
  },
  "hsl": {
    "h": 233.333,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23834,
    "c": 0.10209,
    "h": 270.7
  },
  "luminance": 0.01225
}

Semantic roles & 50–950 ramp

primary

#0F164E

secondary

#887E31

accent

#D73DEB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F164E

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

Preview Lab → · Contrast checker → · Palette generator →