#000F2B#000F2B

#000F2B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.063 H 257.2°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#000F2B
RGB	rgb(0, 15, 43)
HSL	hsl(219, 100%, 8%)
HSV	hsv(219, 100%, 17%)
CMYK	cmyk(100%, 65.1%, 0%, 83.1%)
CIE-LAB	lab(4.66, 4.76, -20.08)
CIE-LCH	lch(4.66, 20.64, 283.34°)
OKLab	oklab(17.48% -0.0138 -0.0611)
OKLCH	oklch(17.48% 0.063 257.2)
XYZ	xyz(0.6067, 0.5160, 2.3526)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000F2B #2B1C00

analogous

#00242B #000F2B #06002B

triadic

#000F2B #2B000F #0F2B00

tetradic

#000F2B #2B0024 #2B1C00 #002B06

square

#000F2B #2B0024 #2B1C00 #002B06

split-complementary

#000F2B #2B0600 #242B00

monochromatic

#000B1F #000B1F #000F2B #002468 #003AA5

Accessibility & contrast

On white

19.04

#000F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#000F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000F2B

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000F2B	#FFFFFF	#000000	##FFFFFF
##000F2B	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122C

Deuteranopia (green-blind)

#000E2A

Tritanopia (blue-blind)

#00161B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #000f2b;
/* rgb */ color: rgb(0, 15, 43);
/* oklch */ color: oklch(17.5% 0.063 257.2);

Tailwind

colors: {
  custom: {
    50: '#474e64',
    500: '#000f2b',
    950: '#000000',
  },
}

SCSS

$custom: #000f2b;
$custom-light: #474e64;
$custom-dark: #000000;

JSON

{
  "hex": "#000f2b",
  "rgb": {
    "r": 0,
    "g": 15,
    "b": 43
  },
  "hsl": {
    "h": 219.07,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.17478,
    "c": 0.06264,
    "h": 257.2
  },
  "luminance": 0.00516
}

Semantic roles & 50–950 ramp

primary

#000F2B

secondary

#735214

accent

#B429FF

background

#F4F4F6

surface

#E6E7EB

border

#C2C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #000F2B

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

Preview Lab → · Contrast checker → · Palette generator →