#0F112B#0F112B

#0F112B is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.2% C 0.052 H 277.1°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#0F112B
RGB	rgb(15, 17, 43)
HSL	hsl(236, 48%, 11%)
HSV	hsv(236, 65%, 17%)
CMYK	cmyk(65.1%, 60.5%, 0%, 83.1%)
CIE-LAB	lab(6.11, 7.79, -17.73)
CIE-LCH	lch(6.11, 19.36, 293.71°)
OKLab	oklab(19.25% 0.0064 -0.0514)
OKLCH	oklch(19.25% 0.052 277.1)
XYZ	xyz(0.8334, 0.6768, 2.3718)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F112B #2B290F

analogous

#0F1F2B #0F112B #1B0F2B

triadic

#0F112B #2B0F11 #112B0F

tetradic

#0F112B #2B0F1F #2B290F #0F2B1B

square

#0F112B #2B0F1F #2B290F #0F2B1B

split-complementary

#0F112B #2B1B0F #1F2B0F

monochromatic

#080917 #080917 #0F112B #1F2358 #2F3586

Accessibility & contrast

On white

18.50

#0F112B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F112B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F112B

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F112B	#FFFFFF	#000000	##FFFFFF
##0F112B	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06152C

Deuteranopia (green-blind)

#04122A

Tritanopia (blue-blind)

#04171B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f112b;
/* rgb */ color: rgb(15, 17, 43);
/* oklch */ color: oklch(19.2% 0.052 277.1);

Tailwind

colors: {
  custom: {
    50: '#4f4f64',
    500: '#0f112b',
    950: '#000000',
  },
}

SCSS

$custom: #0f112b;
$custom-light: #4f4f64;
$custom-dark: #000000;

JSON

{
  "hex": "#0f112b",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 43
  },
  "hsl": {
    "h": 235.714,
    "s": 48.276,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19246,
    "c": 0.05176,
    "h": 277.1
  },
  "luminance": 0.00677
}

Semantic roles & 50–950 ramp

primary

#0F112B

secondary

#646132

accent

#CE50D8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020105

muted

#78777A

Preview Lab

Preview with #0F112B

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

Preview Lab → · Contrast checker → · Palette generator →