#0F0C4A#0F0C4A

#0F0C4A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.109 H 274.4°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#0F0C4A
RGB	rgb(15, 12, 74)
HSL	hsl(243, 72%, 17%)
HSV	hsv(243, 84%, 29%)
CMYK	cmyk(79.7%, 83.8%, 0%, 71%)
CIE-LAB	lab(7.76, 24.78, -37.45)
CIE-LCH	lch(7.76, 44.90, 303.49°)
OKLab	oklab(21.55% 0.0084 -0.1083)
OKLCH	oklch(21.55% 0.109 274.4)
XYZ	xyz(1.5641, 0.8588, 6.5606)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0C4A #474A0C

analogous

#0C284A #0F0C4A #2E0C4A

triadic

#0F0C4A #4A0F0C #0C4A0F

tetradic

#0F0C4A #4A0C28 #474A0C #0C4A2E

square

#0F0C4A #4A0C28 #474A0C #0C4A2E

split-complementary

#0F0C4A #4A2E0C #284A0C

monochromatic

#05041A #05041A #0F0C4A #1A157F #241DB3

Accessibility & contrast

On white

17.92

#0F0C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0F0C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0C4A

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0C4A	#FFFFFF	#000000	##FFFFFF
##0F0C4A	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4C

Deuteranopia (green-blind)

#001449

Tritanopia (blue-blind)

#001E2A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0f0c4a;
/* rgb */ color: rgb(15, 12, 74);
/* oklch */ color: oklch(21.5% 0.109 274.4);

Tailwind

colors: {
  custom: {
    50: '#594c7d',
    500: '#0f0c4a',
    950: '#000000',
  },
}

SCSS

$custom: #0f0c4a;
$custom-light: #594c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0c4a",
  "rgb": {
    "r": 15,
    "g": 12,
    "b": 74
  },
  "hsl": {
    "h": 242.903,
    "s": 72.093,
    "l": 16.863
  },
  "oklch": {
    "l": 0.21548,
    "c": 0.10864,
    "h": 274.4
  },
  "luminance": 0.00859
}

Semantic roles & 50–950 ramp

primary

#0F0C4A

secondary

#81862C

accent

#EF39E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0C4A

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

Preview Lab → · Contrast checker → · Palette generator →