#0F0B49#0F0B49

#0F0B49 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.3% C 0.108 H 274.9°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B49
RGB	rgb(15, 11, 73)
HSL	hsl(244, 74%, 16%)
HSV	hsv(244, 85%, 29%)
CMYK	cmyk(79.5%, 84.9%, 0%, 71.4%)
CIE-LAB	lab(7.42, 24.98, -37.30)
CIE-LCH	lch(7.42, 44.89, 303.81°)
OKLab	oklab(21.27% 0.0092 -0.1079)
OKLCH	oklch(21.27% 0.108 274.9)
XYZ	xyz(1.5189, 0.8218, 6.3806)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B49 #45490B

analogous

#0B2649 #0F0B49 #2E0B49

triadic

#0F0B49 #490F0B #0B490F

tetradic

#0F0B49 #490B26 #45490B #0B492E

square

#0F0B49 #490B26 #45490B #0B492E

split-complementary

#0F0B49 #492E0B #26490B

monochromatic

#05041B #05041B #0F0B49 #1A137E #251BB3

Accessibility & contrast

On white

18.04

#0F0B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F0B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B49

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B49	#FFFFFF	#000000	##FFFFFF
##0F0B49	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194B

Deuteranopia (green-blind)

#001348

Tritanopia (blue-blind)

#001D29

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f0b49;
/* rgb */ color: rgb(15, 11, 73);
/* oklch */ color: oklch(21.3% 0.108 274.9);

Tailwind

colors: {
  custom: {
    50: '#594b7d',
    500: '#0f0b49',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b49;
$custom-light: #594b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b49",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 73
  },
  "hsl": {
    "h": 243.871,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21268,
    "c": 0.10833,
    "h": 274.9
  },
  "luminance": 0.00822
}

Semantic roles & 50–950 ramp

primary

#0F0B49

secondary

#7F852A

accent

#F037E5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0B49

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

Preview Lab → · Contrast checker → · Palette generator →