#0F0B3F#0F0B3F

#0F0B3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.0% C 0.094 H 277.1°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#0F0B3F
RGB	rgb(15, 11, 63)
HSL	hsl(245, 70%, 15%)
HSV	hsv(245, 83%, 25%)
CMYK	cmyk(76.2%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(6.32, 20.66, -32.03)
CIE-LCH	lch(6.32, 38.12, 302.81°)
OKLab	oklab(20.04% 0.0117 -0.0932)
OKLCH	oklch(20.04% 0.094 277.1)
XYZ	xyz(1.2136, 0.6997, 4.7728)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0B3F #3B3F0B

analogous

#0B213F #0F0B3F #290B3F

triadic

#0F0B3F #3F0F0B #0B3F0F

tetradic

#0F0B3F #3F0B21 #3B3F0B #0B3F29

square

#0F0B3F #3F0B21 #3B3F0B #0B3F29

split-complementary

#0F0B3F #3F290B #213F0B

monochromatic

#06051A #06051A #0F0B3F #1B1473 #281DA7

Accessibility & contrast

On white

18.42

#0F0B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F0B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0B3F

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0B3F	#FFFFFF	#000000	##FFFFFF
##0F0B3F	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00123E

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f0b3f;
/* rgb */ color: rgb(15, 11, 63);
/* oklch */ color: oklch(20.0% 0.094 277.1);

Tailwind

colors: {
  custom: {
    50: '#554b75',
    500: '#0f0b3f',
    950: '#000000',
  },
}

SCSS

$custom: #0f0b3f;
$custom-light: #554b75;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0b3f",
  "rgb": {
    "r": 15,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 244.615,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20039,
    "c": 0.09393,
    "h": 277.1
  },
  "luminance": 0.007
}

Semantic roles & 50–950 ramp

primary

#0F0B3F

secondary

#757C2A

accent

#ED3BDF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0F0B3F

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

Preview Lab → · Contrast checker → · Palette generator →