#0F0B48#0F0B48

#0F0B48 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.107 H 275.1°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B48
RGB	rgb(15, 11, 72)
HSL	hsl(244, 73%, 16%)
HSV	hsv(244, 85%, 28%)
CMYK	cmyk(79.2%, 84.7%, 0%, 71.8%)
CIE-LAB	lab(7.30, 24.58, -36.80)
CIE-LCH	lch(7.30, 44.25, 303.74°)
OKLab	oklab(21.14% 0.0095 -0.1065)
OKLCH	oklch(21.14% 0.107 275.1)
XYZ	xyz(1.4860, 0.8086, 6.2074)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B48 #44480B

analogous

#0B2648 #0F0B48 #2E0B48

triadic

#0F0B48 #480F0B #0B480F

tetradic

#0F0B48 #480B26 #44480B #0B482E

square

#0F0B48 #480B26 #44480B #0B482E

split-complementary

#0F0B48 #482E0B #26480B

monochromatic

#06041B #06041B #0F0B48 #1A137D #251BB2

Accessibility & contrast

On white

18.08

#0F0B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F0B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B48

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B48	#FFFFFF	#000000	##FFFFFF
##0F0B48	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194A

Deuteranopia (green-blind)

#001347

Tritanopia (blue-blind)

#001D29

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f0b48;
/* rgb */ color: rgb(15, 11, 72);
/* oklch */ color: oklch(21.1% 0.107 275.1);

Tailwind

colors: {
  custom: {
    50: '#584b7c',
    500: '#0f0b48',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b48;
$custom-light: #584b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b48",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 243.934,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21142,
    "c": 0.10692,
    "h": 275.1
  },
  "luminance": 0.00809
}

Semantic roles & 50–950 ramp

primary

#0F0B48

secondary

#7E842A

accent

#F038E4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0F0B48

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

Preview Lab → · Contrast checker → · Palette generator →