#0F124D#0F124D

#0F124D is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.106 H 272.3°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#0F124D
RGB	rgb(15, 18, 77)
HSL	hsl(237, 67%, 18%)
HSV	hsv(237, 81%, 30%)
CMYK	cmyk(80.5%, 76.6%, 0%, 69.8%)
CIE-LAB	lab(9.56, 21.92, -36.56)
CIE-LCH	lch(9.56, 42.63, 300.94°)
OKLab	oklab(22.94% 0.0042 -0.1057)
OKLCH	oklch(22.94% 0.106 272.3)
XYZ	xyz(1.7524, 1.0698, 7.1339)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F124D #4D4A0F

analogous

#0F314D #0F124D #2B0F4D

triadic

#0F124D #4D0F12 #124D0F

tetradic

#0F124D #4D0F31 #4D4A0F #0F4D2B

square

#0F124D #4D0F31 #4D4A0F #0F4D2B

split-complementary

#0F124D #4D2B0F #314D0F

monochromatic

#05061A #05061A #0F124D #191E80 #232AB3

Accessibility & contrast

On white

17.30

#0F124D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0F124D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F124D

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F124D	#FFFFFF	#000000	##FFFFFF
##0F124D	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4F

Deuteranopia (green-blind)

#00184C

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f124d;
/* rgb */ color: rgb(15, 18, 77);
/* oklch */ color: oklch(22.9% 0.106 272.3);

Tailwind

colors: {
  custom: {
    50: '#595080',
    500: '#0f124d',
    950: '#000000',
  },
}

SCSS

$custom: #0f124d;
$custom-light: #595080;
$custom-dark: #000000;

JSON

{
  "hex": "#0f124d",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 77
  },
  "hsl": {
    "h": 237.097,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22942,
    "c": 0.10583,
    "h": 272.3
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#0F124D

secondary

#878331

accent

#E23EEA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F124D

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

Preview Lab → · Contrast checker → · Palette generator →