#0F112C#0F112C

#0F112C is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.3% C 0.054 H 277.0°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F112C
RGB	rgb(15, 17, 44)
HSL	hsl(236, 49%, 12%)
HSV	hsv(236, 66%, 17%)
CMYK	cmyk(65.9%, 61.4%, 0%, 82.7%)
CIE-LAB	lab(6.18, 8.26, -18.37)
CIE-LCH	lch(6.18, 20.14, 294.20°)
OKLab	oklab(19.33% 0.0065 -0.0532)
OKLCH	oklch(19.33% 0.054 277)
XYZ	xyz(0.8519, 0.6842, 2.4696)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F112C #2C2A0F

analogous

#0F202C #0F112C #1C0F2C

triadic

#0F112C #2C0F11 #112C0F

tetradic

#0F112C #2C0F20 #2C2A0F #0F2C1C

square

#0F112C #2C0F20 #2C2A0F #0F2C1C

split-complementary

#0F112C #2C1C0F #202C0F

monochromatic

#080917 #080917 #0F112C #1F235A #2E3487

Accessibility & contrast

On white

18.47

#0F112C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F112C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F112C

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F112C	#FFFFFF	#000000	##FFFFFF
##0F112C	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05152D

Deuteranopia (green-blind)

#03132B

Tritanopia (blue-blind)

#04171C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f112c;
/* rgb */ color: rgb(15, 17, 44);
/* oklch */ color: oklch(19.3% 0.054 277.0);

Tailwind

colors: {
  custom: {
    50: '#504f65',
    500: '#0f112c',
    950: '#000000',
  },
}

SCSS

$custom: #0f112c;
$custom-light: #504f65;
$custom-dark: #000000;

JSON

{
  "hex": "#0f112c",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 44
  },
  "hsl": {
    "h": 235.862,
    "s": 49.153,
    "l": 11.569
  },
  "oklch": {
    "l": 0.19332,
    "c": 0.05358,
    "h": 277
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary

#0F112C

secondary

#656231

accent

#CF4FD9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020105

muted

#78777A

Preview Lab

Preview with #0F112C

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

Preview Lab → · Contrast checker → · Palette generator →