#0F122D#0F122D

#0F122D is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.7% C 0.054 H 275.5°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#0F122D
RGB	rgb(15, 18, 45)
HSL	hsl(234, 50%, 12%)
HSV	hsv(234, 67%, 18%)
CMYK	cmyk(66.7%, 60%, 0%, 82.4%)
CIE-LAB	lab(6.54, 8.12, -18.55)
CIE-LCH	lch(6.54, 20.25, 293.64°)
OKLab	oklab(19.67% 0.0052 -0.0534)
OKLCH	oklch(19.67% 0.054 275.5)
XYZ	xyz(0.8868, 0.7236, 2.5750)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F122D #2D2A0F

analogous

#0F212D #0F122D #1B0F2D

triadic

#0F122D #2D0F12 #122D0F

tetradic

#0F122D #2D0F21 #2D2A0F #0F2D1B

square

#0F122D #2D0F21 #2D2A0F #0F2D1B

split-complementary

#0F122D #2D1B0F #212D0F

monochromatic

#080917 #080917 #0F122D #1E245B #2E3789

Accessibility & contrast

On white

18.34

#0F122D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F122D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F122D

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F122D	#FFFFFF	#000000	##FFFFFF
##0F122D	1.00	18.34	1.14	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06162E

Deuteranopia (green-blind)

#03132C

Tritanopia (blue-blind)

#03181D

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f122d;
/* rgb */ color: rgb(15, 18, 45);
/* oklch */ color: oklch(19.7% 0.054 275.5);

Tailwind

colors: {
  custom: {
    50: '#504f66',
    500: '#0f122d',
    950: '#000000',
  },
}

SCSS

$custom: #0f122d;
$custom-light: #504f66;
$custom-dark: #000000;

JSON

{
  "hex": "#0f122d",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 45
  },
  "hsl": {
    "h": 234,
    "s": 50,
    "l": 11.765
  },
  "oklch": {
    "l": 0.1967,
    "c": 0.05367,
    "h": 275.5
  },
  "luminance": 0.00724
}

Semantic roles & 50–950 ramp

primary

#0F122D

secondary

#666131

accent

#CC4EDA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0F122D

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

Preview Lab → · Contrast checker → · Palette generator →