#0F1A4D#0F1A4D

#0F1A4D is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.095 H 268.9°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A4D
RGB	rgb(15, 26, 77)
HSL	hsl(229, 67%, 18%)
HSV	hsv(229, 81%, 30%)
CMYK	cmyk(80.5%, 66.2%, 0%, 69.8%)
CIE-LAB	lab(11.80, 16.01, -32.89)
CIE-LCH	lch(11.80, 36.59, 295.96°)
OKLab	oklab(24.58% -0.0018 -0.095)
OKLCH	oklch(24.58% 0.095 268.9)
XYZ	xyz(1.9055, 1.3760, 7.1849)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A4D #4D420F

analogous

#0F394D #0F1A4D #230F4D

triadic

#0F1A4D #4D0F1A #1A4D0F

tetradic

#0F1A4D #4D0F39 #4D420F #0F4D23

square

#0F1A4D #4D0F39 #4D420F #0F4D23

split-complementary

#0F1A4D #4D230F #394D0F

monochromatic

#05091A #05091A #0F1A4D #192B80 #233DB3

Accessibility & contrast

On white

16.47

#0F1A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F1A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A4D

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A4D	#FFFFFF	#000000	##FFFFFF
##0F1A4D	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224F

Deuteranopia (green-blind)

#001C4C

Tritanopia (blue-blind)

#002730

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1a4d;
/* rgb */ color: rgb(15, 26, 77);
/* oklch */ color: oklch(24.6% 0.095 268.9);

Tailwind

colors: {
  custom: {
    50: '#58567f',
    500: '#0f1a4d',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a4d;
$custom-light: #58567f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a4d",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 77
  },
  "hsl": {
    "h": 229.355,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2458,
    "c": 0.09499,
    "h": 268.9
  },
  "luminance": 0.01376
}

Semantic roles & 50–950 ramp

primary

#0F1A4D

secondary

#877831

accent

#CC3EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1A4D

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

Preview Lab → · Contrast checker → · Palette generator →