#0F0C4F#0F0C4F

#0F0C4F is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.2% C 0.116 H 273.5°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#0F0C4F
RGB	rgb(15, 12, 79)
HSL	hsl(243, 74%, 18%)
HSV	hsv(243, 85%, 31%)
CMYK	cmyk(81%, 84.8%, 0%, 69%)
CIE-LAB	lab(8.38, 26.66, -39.88)
CIE-LCH	lch(8.38, 47.97, 303.76°)
OKLab	oklab(22.18% 0.0071 -0.1154)
OKLCH	oklch(22.18% 0.116 273.5)
XYZ	xyz(1.7393, 0.9288, 7.4832)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0C4F #4C4F0C

analogous

#0C2A4F #0F0C4F #310C4F

triadic

#0F0C4F #4F0F0C #0C4F0F

tetradic

#0F0C4F #4F0C2A #4C4F0C #0C4F31

square

#0F0C4F #4F0C2A #4C4F0C #0C4F31

split-complementary

#0F0C4F #4F310C #2A4F0C

monochromatic

#05041B #05041B #0F0C4F #191484 #231CB9

Accessibility & contrast

On white

17.71

#0F0C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0F0C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0C4F

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0C4F	#FFFFFF	#000000	##FFFFFF
##0F0C4F	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B51

Deuteranopia (green-blind)

#00154E

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f0c4f;
/* rgb */ color: rgb(15, 12, 79);
/* oklch */ color: oklch(22.2% 0.116 273.5);

Tailwind

colors: {
  custom: {
    50: '#5a4c81',
    500: '#0f0c4f',
    950: '#000000',
  },
}

SCSS

$custom: #0f0c4f;
$custom-light: #5a4c81;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0c4f",
  "rgb": {
    "r": 15,
    "g": 12,
    "b": 79
  },
  "hsl": {
    "h": 242.687,
    "s": 73.626,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22177,
    "c": 0.11561,
    "h": 273.5
  },
  "luminance": 0.00929
}

Semantic roles & 50–950 ramp

primary

#0F0C4F

secondary

#868B2C

accent

#F038E8

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0C4F

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

Preview Lab → · Contrast checker → · Palette generator →