#0F0B47#0F0B47

#0F0B47 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.106 H 275.3°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B47
RGB	rgb(15, 11, 71)
HSL	hsl(244, 73%, 16%)
HSV	hsv(244, 85%, 28%)
CMYK	cmyk(78.9%, 84.5%, 0%, 72.2%)
CIE-LAB	lab(7.19, 24.16, -36.29)
CIE-LCH	lch(7.19, 43.59, 303.66°)
OKLab	oklab(21.02% 0.0097 -0.1051)
OKLCH	oklch(21.02% 0.106 275.3)
XYZ	xyz(1.4536, 0.7957, 6.0370)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B47 #43470B

analogous

#0B2547 #0F0B47 #2D0B47

triadic

#0F0B47 #470F0B #0B470F

tetradic

#0F0B47 #470B25 #43470B #0B472D

square

#0F0B47 #470B25 #43470B #0B472D

split-complementary

#0F0B47 #472D0B #25470B

monochromatic

#06041A #06041A #0F0B47 #1A137C #251BB1

Accessibility & contrast

On white

18.12

#0F0B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F0B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B47

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B47	#FFFFFF	#000000	##FFFFFF
##0F0B47	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001346

Tritanopia (blue-blind)

#001D28

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f0b47;
/* rgb */ color: rgb(15, 11, 71);
/* oklch */ color: oklch(21.0% 0.106 275.3);

Tailwind

colors: {
  custom: {
    50: '#584b7b',
    500: '#0f0b47',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b47;
$custom-light: #584b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b47",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 244,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.21017,
    "c": 0.10551,
    "h": 275.3
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary

#0F0B47

secondary

#7D832A

accent

#F038E4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0F0B47

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

Preview Lab → · Contrast checker → · Palette generator →