#0F0D2B#0F0D2B

#0F0D2B is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.3% C 0.059 H 281.9°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F0D2B
RGB	rgb(15, 13, 43)
HSL	hsl(244, 54%, 11%)
HSV	hsv(244, 70%, 17%)
CMYK	cmyk(65.1%, 69.8%, 0%, 83.1%)
CIE-LAB	lab(5.09, 9.87, -19.34)
CIE-LCH	lch(5.09, 21.71, 297.03°)
OKLab	oklab(18.27% 0.0121 -0.0575)
OKLCH	oklch(18.27% 0.059 281.9)
XYZ	xyz(0.7768, 0.5638, 2.3529)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0D2B #292B0D

analogous

#0D1A2B #0F0D2B #1E0D2B

triadic

#0F0D2B #2B0F0D #0D2B0F

tetradic

#0F0D2B #2B0D1A #292B0D #0D2B1E

square

#0F0D2B #2B0D1A #292B0D #0D2B1E

split-complementary

#0F0D2B #2B1E0D #1A2B0D

monochromatic

#080717 #080717 #0F0D2B #1F1B5A #302989

Accessibility & contrast

On white

18.87

#0F0D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0F0D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0D2B

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0D2B	#FFFFFF	#000000	##FFFFFF
##0F0D2B	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122C

Deuteranopia (green-blind)

#00102A

Tritanopia (blue-blind)

#05141A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0f0d2b;
/* rgb */ color: rgb(15, 13, 43);
/* oklch */ color: oklch(18.3% 0.059 281.9);

Tailwind

colors: {
  custom: {
    50: '#4f4c64',
    500: '#0f0d2b',
    950: '#000000',
  },
}

SCSS

$custom: #0f0d2b;
$custom-light: #4f4c64;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0d2b",
  "rgb": {
    "r": 15,
    "g": 13,
    "b": 43
  },
  "hsl": {
    "h": 244,
    "s": 53.571,
    "l": 10.98
  },
  "oklch": {
    "l": 0.18275,
    "c": 0.05881,
    "h": 281.9
  },
  "luminance": 0.00564
}

Semantic roles & 50–950 ramp

primary

#0F0D2B

secondary

#62662E

accent

#DD4BD3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020105

muted

#78777A

Preview Lab

Preview with #0F0D2B

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

Preview Lab → · Contrast checker → · Palette generator →