#0F112D#0F112D

#0F112D is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.4% C 0.055 H 276.9°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#0F112D
RGB	rgb(15, 17, 45)
HSL	hsl(236, 50%, 12%)
HSV	hsv(236, 67%, 18%)
CMYK	cmyk(66.7%, 62.2%, 0%, 82.4%)
CIE-LAB	lab(6.25, 8.73, -19.01)
CIE-LCH	lch(6.25, 20.91, 294.66°)
OKLab	oklab(19.42% 0.0066 -0.055)
OKLCH	oklch(19.42% 0.055 276.9)
XYZ	xyz(0.8710, 0.6919, 2.5698)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F112D #2D2B0F

analogous

#0F202D #0F112D #1C0F2D

triadic

#0F112D #2D0F11 #112D0F

tetradic

#0F112D #2D0F20 #2D2B0F #0F2D1C

square

#0F112D #2D0F20 #2D2B0F #0F2D1C

split-complementary

#0F112D #2D1C0F #202D0F

monochromatic

#080917 #080917 #0F112D #1E225B #2E3489

Accessibility & contrast

On white

18.45

#0F112D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F112D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F112D

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F112D	#FFFFFF	#000000	##FFFFFF
##0F112D	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04152E

Deuteranopia (green-blind)

#02132C

Tritanopia (blue-blind)

#03171C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f112d;
/* rgb */ color: rgb(15, 17, 45);
/* oklch */ color: oklch(19.4% 0.055 276.9);

Tailwind

colors: {
  custom: {
    50: '#504f66',
    500: '#0f112d',
    950: '#000000',
  },
}

SCSS

$custom: #0f112d;
$custom-light: #504f66;
$custom-dark: #000000;

JSON

{
  "hex": "#0f112d",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 45
  },
  "hsl": {
    "h": 236,
    "s": 50,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19419,
    "c": 0.0554,
    "h": 276.9
  },
  "luminance": 0.00692
}

Semantic roles & 50–950 ramp

primary

#0F112D

secondary

#666331

accent

#D04EDA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0F112D

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

Preview Lab → · Contrast checker → · Palette generator →