#0F122E#0F122E

#0F122E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.8% C 0.055 H 275.5°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#0F122E
RGB	rgb(15, 18, 46)
HSL	hsl(234, 51%, 12%)
HSV	hsv(234, 67%, 18%)
CMYK	cmyk(67.4%, 60.9%, 0%, 82%)
CIE-LAB	lab(6.61, 8.58, -19.18)
CIE-LCH	lch(6.61, 21.02, 294.11°)
OKLab	oklab(19.76% 0.0053 -0.0552)
OKLCH	oklch(19.76% 0.055 275.5)
XYZ	xyz(0.9063, 0.7314, 2.6776)
Luminance	0.0073 (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

#0F122E #2E2B0F

analogous

#0F222E #0F122E #1C0F2E

triadic

#0F122E #2E0F12 #122E0F

tetradic

#0F122E #2E0F22 #2E2B0F #0F2E1C

square

#0F122E #2E0F22 #2E2B0F #0F2E1C

split-complementary

#0F122E #2E1C0F #222E0F

monochromatic

#080917 #080917 #0F122E #1E245C #2D368A

Accessibility & contrast

On white

18.32

#0F122E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0F122E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F122E

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F122E	#FFFFFF	#000000	##FFFFFF
##0F122E	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05162F

Deuteranopia (green-blind)

#02132D

Tritanopia (blue-blind)

#02181D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0f122e;
/* rgb */ color: rgb(15, 18, 46);
/* oklch */ color: oklch(19.8% 0.055 275.5);

Tailwind

colors: {
  custom: {
    50: '#504f67',
    500: '#0f122e',
    950: '#000000',
  },
}

SCSS

$custom: #0f122e;
$custom-light: #504f67;
$custom-dark: #000000;

JSON

{
  "hex": "#0f122e",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 46
  },
  "hsl": {
    "h": 234.194,
    "s": 50.82,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19757,
    "c": 0.05548,
    "h": 275.5
  },
  "luminance": 0.00731
}

Semantic roles & 50–950 ramp

primary

#0F122E

secondary

#686231

accent

#CD4DDA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0F122E

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

Preview Lab → · Contrast checker → · Palette generator →