#0F0F2C#0F0F2C

#0F0F2C is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.8% C 0.057 H 279.4°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F2C
RGB	rgb(15, 15, 44)
HSL	hsl(240, 49%, 12%)
HSV	hsv(240, 66%, 17%)
CMYK	cmyk(65.9%, 65.9%, 0%, 82.7%)
CIE-LAB	lab(5.65, 9.35, -19.22)
CIE-LCH	lch(5.65, 21.37, 295.95°)
OKLab	oklab(18.84% 0.0093 -0.0563)
OKLCH	oklch(18.84% 0.057 279.4)
XYZ	xyz(0.8223, 0.6250, 2.4597)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F2C #2C2C0F

analogous

#0F1E2C #0F0F2C #1E0F2C

triadic

#0F0F2C #2C0F0F #0F2C0F

tetradic

#0F0F2C #2C0F1E #2C2C0F #0F2C1E

square

#0F0F2C #2C0F1E #2C2C0F #0F2C1E

split-complementary

#0F0F2C #2C1E0F #1E2C0F

monochromatic

#080817 #080817 #0F0F2C #1F1F5A #2E2E87

Accessibility & contrast

On white

18.67

#0F0F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0F0F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F2C

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F2C	#FFFFFF	#000000	##FFFFFF
##0F0F2C	1.00	18.67	1.13	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02142D

Deuteranopia (green-blind)

#00112B

Tritanopia (blue-blind)

#04161B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0f0f2c;
/* rgb */ color: rgb(15, 15, 44);
/* oklch */ color: oklch(18.8% 0.057 279.4);

Tailwind

colors: {
  custom: {
    50: '#504d65',
    500: '#0f0f2c',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f2c;
$custom-light: #504d65;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f2c",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 44
  },
  "hsl": {
    "h": 240,
    "s": 49.153,
    "l": 11.569
  },
  "oklch": {
    "l": 0.1884,
    "c": 0.05708,
    "h": 279.4
  },
  "luminance": 0.00625
}

Semantic roles & 50–950 ramp

primary

#0F0F2C

secondary

#656531

accent

#D94FD9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020105

muted

#78777A

Preview Lab

Preview with #0F0F2C

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

Preview Lab → · Contrast checker → · Palette generator →