#0F1047#0F1047

#0F1047 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.099 H 273.7°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#0F1047
RGB	rgb(15, 16, 71)
HSL	hsl(239, 65%, 17%)
HSV	hsv(239, 79%, 28%)
CMYK	cmyk(78.9%, 77.5%, 0%, 72.2%)
CIE-LAB	lab(8.37, 20.92, -34.34)
CIE-LCH	lch(8.37, 40.21, 301.35°)
OKLab	oklab(21.88% 0.0065 -0.0993)
OKLCH	oklch(21.88% 0.099 273.7)
XYZ	xyz(1.5192, 0.9269, 6.0589)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1047 #47460F

analogous

#0F2C47 #0F1047 #2A0F47

triadic

#0F1047 #470F10 #10470F

tetradic

#0F1047 #470F2C #47460F #0F472A

square

#0F1047 #470F2C #47460F #0F472A

split-complementary

#0F1047 #472A0F #2C470F

monochromatic

#050619 #050619 #0F1047 #1A1B7A #2427AC

Accessibility & contrast

On white

17.72

#0F1047 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0F1047 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1047

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1047	#FFFFFF	#000000	##FFFFFF
##0F1047	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B49

Deuteranopia (green-blind)

#001646

Tritanopia (blue-blind)

#001F2A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f1047;
/* rgb */ color: rgb(15, 16, 71);
/* oklch */ color: oklch(21.9% 0.099 273.7);

Tailwind

colors: {
  custom: {
    50: '#584e7b',
    500: '#0f1047',
    950: '#000000',
  },
}

SCSS

$custom: #0f1047;
$custom-light: #584e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1047",
  "rgb": {
    "r": 15,
    "g": 16,
    "b": 71
  },
  "hsl": {
    "h": 238.929,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.21879,
    "c": 0.09949,
    "h": 273.7
  },
  "luminance": 0.00927
}

Semantic roles & 50–950 ramp

primary

#0F1047

secondary

#818030

accent

#E540E8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0F1047

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

Preview Lab → · Contrast checker → · Palette generator →