#0F124F#0F124F

#0F124F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.109 H 272.0°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#0F124F
RGB	rgb(15, 18, 79)
HSL	hsl(237, 68%, 18%)
HSV	hsv(237, 81%, 31%)
CMYK	cmyk(81%, 77.2%, 0%, 69%)
CIE-LAB	lab(9.79, 22.72, -37.57)
CIE-LCH	lch(9.79, 43.90, 301.16°)
OKLab	oklab(23.17% 0.0039 -0.1087)
OKLCH	oklch(23.17% 0.109 272)
XYZ	xyz(1.8241, 1.0985, 7.5115)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F124F #4F4C0F

analogous

#0F324F #0F124F #2C0F4F

triadic

#0F124F #4F0F12 #124F0F

tetradic

#0F124F #4F0F32 #4F4C0F #0F4F2C

square

#0F124F #4F0F32 #4F4C0F #0F4F2C

split-complementary

#0F124F #4F2C0F #324F0F

monochromatic

#05061A #05061C #0F124F #191E82 #2329B6

Accessibility & contrast

On white

17.22

#0F124F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F124F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F124F

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F124F	#FFFFFF	#000000	##FFFFFF
##0F124F	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E51

Deuteranopia (green-blind)

#00184E

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f124f;
/* rgb */ color: rgb(15, 18, 79);
/* oklch */ color: oklch(23.2% 0.109 272.0);

Tailwind

colors: {
  custom: {
    50: '#5a5081',
    500: '#0f124f',
    950: '#000000',
  },
}

SCSS

$custom: #0f124f;
$custom-light: #5a5081;
$custom-dark: #000000;

JSON

{
  "hex": "#0f124f",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 79
  },
  "hsl": {
    "h": 237.188,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23173,
    "c": 0.10877,
    "h": 272
  },
  "luminance": 0.01099
}

Semantic roles & 50–950 ramp

primary

#0F124F

secondary

#898531

accent

#E33DEB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F124F

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

Preview Lab → · Contrast checker → · Palette generator →