#0F0F5C#0F0F5C

#0F0F5C is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.3% C 0.130 H 271.2°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F5C
RGB	rgb(15, 15, 92)
HSL	hsl(240, 72%, 21%)
HSV	hsv(240, 84%, 36%)
CMYK	cmyk(83.7%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(10.67, 29.63, -44.95)
CIE-LCH	lch(10.67, 53.84, 303.39°)
OKLab	oklab(24.27% 0.0028 -0.1301)
OKLCH	oklch(24.27% 0.13 271.2)
XYZ	xyz(2.2989, 1.2157, 10.2366)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F5C #5C5C0F

analogous

#0F355C #0F0F5C #350F5C

triadic

#0F0F5C #5C0F0F #0F5C0F

tetradic

#0F0F5C #5C0F35 #5C5C0F #0F5C35

square

#0F0F5C #5C0F35 #5C5C0F #0F5C35

split-complementary

#0F0F5C #5C350F #355C0F

monochromatic

#04041A #060627 #0F0F5C #181891 #2020C5

Accessibility & contrast

On white

16.89

#0F0F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F0F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F5C

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F5C	#FFFFFF	#000000	##FFFFFF
##0F0F5C	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#00195B

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0f0f5c;
/* rgb */ color: rgb(15, 15, 92);
/* oklch */ color: oklch(24.3% 0.130 271.2);

Tailwind

colors: {
  custom: {
    50: '#5e4f8b',
    500: '#0f0f5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f5c;
$custom-light: #5e4f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f5c",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 240,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24269,
    "c": 0.13018,
    "h": 271.2
  },
  "luminance": 0.01216
}

Semantic roles & 50–950 ramp

primary

#0F0F5C

secondary

#959531

accent

#EF39EF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F0F5C

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

Preview Lab → · Contrast checker → · Palette generator →