#0F0B2A#0F0B2A

#0F0B2A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.061 H 284.2°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B2A
RGB	rgb(15, 11, 42)
HSL	hsl(248, 58%, 10%)
HSV	hsv(248, 74%, 16%)
CMYK	cmyk(64.3%, 73.8%, 0%, 83.5%)
CIE-LAB	lab(4.59, 10.31, -19.38)
CIE-LCH	lch(4.59, 21.95, 298.01°)
OKLab	oklab(17.72% 0.0149 -0.0587)
OKLCH	oklch(17.72% 0.061 284.2)
XYZ	xyz(0.7345, 0.5080, 2.2494)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B2A #262A0B

analogous

#0B162A #0F0B2A #1E0B2A

triadic

#0F0B2A #2A0F0B #0B2A0F

tetradic

#0F0B2A #2A0B16 #262A0B #0B2A1E

square

#0F0B2A #2A0B16 #262A0B #0B2A1E

split-complementary

#0F0B2A #2A1E0B #162A0B

monochromatic

#090618 #090618 #0F0B2A #20185A #32248B

Accessibility & contrast

On white

19.06

#0F0B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0F0B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B2A

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B2A	#FFFFFF	#000000	##FFFFFF
##0F0B2A	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112B

Deuteranopia (green-blind)

#000F29

Tritanopia (blue-blind)

#051218

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0f0b2a;
/* rgb */ color: rgb(15, 11, 42);
/* oklch */ color: oklch(17.7% 0.061 284.2);

Tailwind

colors: {
  custom: {
    50: '#4f4b63',
    500: '#0f0b2a',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b2a;
$custom-light: #4f4b63;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b2a",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 42
  },
  "hsl": {
    "h": 247.742,
    "s": 58.491,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17725,
    "c": 0.06055,
    "h": 284.2
  },
  "luminance": 0.00508
}

Semantic roles & 50–950 ramp

primary

#0F0B2A

secondary

#5E662B

accent

#E246CE

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #0F0B2A

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

Preview Lab → · Contrast checker → · Palette generator →