#0F0B3A#0F0B3A

#0F0B3A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.086 H 278.5°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B3A
RGB	rgb(15, 11, 58)
HSL	hsl(245, 68%, 14%)
HSV	hsv(245, 81%, 23%)
CMYK	cmyk(74.1%, 81%, 0%, 77.3%)
CIE-LAB	lab(5.84, 18.28, -29.22)
CIE-LCH	lch(5.84, 34.47, 302.03°)
OKLab	oklab(19.45% 0.0128 -0.0855)
OKLCH	oklch(19.45% 0.086 278.5)
XYZ	xyz(1.0801, 0.6463, 4.0700)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B3A #363A0B

analogous

#0B1E3A #0F0B3A #260B3A

triadic

#0F0B3A #3A0F0B #0B3A0F

tetradic

#0F0B3A #3A0B1E #363A0B #0B3A26

square

#0F0B3A #3A0B1E #363A0B #0B3A26

split-complementary

#0F0B3A #3A260B #1E3A0B

monochromatic

#07051A #07051A #0F0B3A #1C156D #2A1FA1

Accessibility & contrast

On white

18.60

#0F0B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0F0B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B3A

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B3A	#FFFFFF	#000000	##FFFFFF
##0F0B3A	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001139

Tritanopia (blue-blind)

#001821

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0f0b3a;
/* rgb */ color: rgb(15, 11, 58);
/* oklch */ color: oklch(19.4% 0.086 278.5);

Tailwind

colors: {
  custom: {
    50: '#544b71',
    500: '#0f0b3a',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b3a;
$custom-light: #544b71;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b3a",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 58
  },
  "hsl": {
    "h": 245.106,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.1945,
    "c": 0.08641,
    "h": 278.5
  },
  "luminance": 0.00646
}

Semantic roles & 50–950 ramp

primary

#0F0B3A

secondary

#70772A

accent

#EB3DDC

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #0F0B3A

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

Preview Lab → · Contrast checker → · Palette generator →