#0F112F#0F112F

#0F112F is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.6% C 0.059 H 276.6°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F112F
RGB	rgb(15, 17, 47)
HSL	hsl(236, 52%, 12%)
HSV	hsv(236, 68%, 18%)
CMYK	cmyk(68.1%, 63.8%, 0%, 81.6%)
CIE-LAB	lab(6.39, 9.67, -20.27)
CIE-LCH	lch(6.39, 22.46, 295.51°)
OKLab	oklab(19.6% 0.0068 -0.0586)
OKLCH	oklch(19.6% 0.059 276.6)
XYZ	xyz(0.9104, 0.7076, 2.7774)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F112F #2F2D0F

analogous

#0F212F #0F112F #1D0F2F

triadic

#0F112F #2F0F11 #112F0F

tetradic

#0F112F #2F0F21 #2F2D0F #0F2F1D

square

#0F112F #2F0F21 #2F2D0F #0F2F1D

split-complementary

#0F112F #2F1D0F #212F0F

monochromatic

#070817 #070817 #0F112F #1E225D #2D338C

Accessibility & contrast

On white

18.40

#0F112F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F112F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F112F

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F112F	#FFFFFF	#000000	##FFFFFF
##0F112F	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031630

Deuteranopia (green-blind)

#00132E

Tritanopia (blue-blind)

#02181D

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f112f;
/* rgb */ color: rgb(15, 17, 47);
/* oklch */ color: oklch(19.6% 0.059 276.6);

Tailwind

colors: {
  custom: {
    50: '#504f68',
    500: '#0f112f',
    950: '#000000',
  },
}

SCSS

$custom: #0f112f;
$custom-light: #504f68;
$custom-dark: #000000;

JSON

{
  "hex": "#0f112f",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 47
  },
  "hsl": {
    "h": 236.25,
    "s": 51.613,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19598,
    "c": 0.05897,
    "h": 276.6
  },
  "luminance": 0.00708
}

Semantic roles & 50–950 ramp

primary

#0F112F

secondary

#696531

accent

#D24DDB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0F112F

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

Preview Lab → · Contrast checker → · Palette generator →