#0F0C4B#0F0C4B

#0F0C4B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.110 H 274.2°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F0C4B
RGB	rgb(15, 12, 75)
HSL	hsl(243, 72%, 17%)
HSV	hsv(243, 84%, 29%)
CMYK	cmyk(80%, 84%, 0%, 70.6%)
CIE-LAB	lab(7.88, 25.16, -37.94)
CIE-LCH	lch(7.88, 45.53, 303.55°)
OKLab	oklab(21.67% 0.0081 -0.1097)
OKLCH	oklch(21.67% 0.11 274.2)
XYZ	xyz(1.5981, 0.8723, 6.7394)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0C4B #484B0C

analogous

#0C294B #0F0C4B #2F0C4B

triadic

#0F0C4B #4B0F0C #0C4B0F

tetradic

#0F0C4B #4B0C29 #484B0C #0C4B2F

square

#0F0C4B #4B0C29 #484B0C #0C4B2F

split-complementary

#0F0C4B #4B2F0C #294B0C

monochromatic

#05041A #05041A #0F0C4B #1A1480 #241DB5

Accessibility & contrast

On white

17.88

#0F0C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0F0C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0C4B

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0C4B	#FFFFFF	#000000	##FFFFFF
##0F0C4B	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4D

Deuteranopia (green-blind)

#00144A

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0f0c4b;
/* rgb */ color: rgb(15, 12, 75);
/* oklch */ color: oklch(21.7% 0.110 274.2);

Tailwind

colors: {
  custom: {
    50: '#594c7e',
    500: '#0f0c4b',
    950: '#000000',
  },
}

SCSS

$custom: #0f0c4b;
$custom-light: #594c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0c4b",
  "rgb": {
    "r": 15,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 242.857,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21673,
    "c": 0.11005,
    "h": 274.2
  },
  "luminance": 0.00873
}

Semantic roles & 50–950 ramp

primary

#0F0C4B

secondary

#82872C

accent

#EF39E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0C4B

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

Preview Lab → · Contrast checker → · Palette generator →