#0F0F2A#0F0F2A

#0F0F2A is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.7% C 0.053 H 279.9°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F2A
RGB	rgb(15, 15, 42)
HSL	hsl(240, 47%, 11%)
HSV	hsv(240, 64%, 16%)
CMYK	cmyk(64.3%, 64.3%, 0%, 83.5%)
CIE-LAB	lab(5.51, 8.42, -17.93)
CIE-LCH	lch(5.51, 19.80, 295.16°)
OKLab	oklab(18.66% 0.0092 -0.0527)
OKLCH	oklch(18.66% 0.053 279.9)
XYZ	xyz(0.7856, 0.6103, 2.2664)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F2A #2A2A0F

analogous

#0F1C2A #0F0F2A #1C0F2A

triadic

#0F0F2A #2A0F0F #0F2A0F

tetradic

#0F0F2A #2A0F1C #2A2A0F #0F2A1C

square

#0F0F2A #2A0F1C #2A2A0F #0F2A1C

split-complementary

#0F0F2A #2A1C0F #1C2A0F

monochromatic

#080817 #080817 #0F0F2A #1F1F57 #2F2F84

Accessibility & contrast

On white

18.72

#0F0F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0F0F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F2A

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F2A	#FFFFFF	#000000	##FFFFFF
##0F0F2A	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03132B

Deuteranopia (green-blind)

#021129

Tritanopia (blue-blind)

#05151A

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0f0f2a;
/* rgb */ color: rgb(15, 15, 42);
/* oklch */ color: oklch(18.7% 0.053 279.9);

Tailwind

colors: {
  custom: {
    50: '#4f4d63',
    500: '#0f0f2a',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f2a;
$custom-light: #4f4d63;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f2a",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 42
  },
  "hsl": {
    "h": 240,
    "s": 47.368,
    "l": 11.176
  },
  "oklch": {
    "l": 0.1866,
    "c": 0.05348,
    "h": 279.9
  },
  "luminance": 0.0061
}

Semantic roles & 50–950 ramp

primary

#0F0F2A

secondary

#636332

accent

#D751D7

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #0F0F2A

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

Preview Lab → · Contrast checker → · Palette generator →