#0F1A4F#0F1A4F

#0F1A4F is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.098 H 268.9°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A4F
RGB	rgb(15, 26, 79)
HSL	hsl(230, 68%, 18%)
HSV	hsv(230, 81%, 31%)
CMYK	cmyk(81%, 67.1%, 0%, 69%)
CIE-LAB	lab(11.99, 16.87, -33.95)
CIE-LCH	lch(11.99, 37.91, 296.42°)
OKLab	oklab(24.78% -0.0018 -0.0981)
OKLCH	oklch(24.78% 0.098 268.9)
XYZ	xyz(1.9772, 1.4047, 7.5625)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A4F #4F440F

analogous

#0F3A4F #0F1A4F #240F4F

triadic

#0F1A4F #4F0F1A #1A4F0F

tetradic

#0F1A4F #4F0F3A #4F440F #0F4F24

square

#0F1A4F #4F0F3A #4F440F #0F4F24

split-complementary

#0F1A4F #4F240F #3A4F0F

monochromatic

#05081A #05091C #0F1A4F #192B82 #233CB6

Accessibility & contrast

On white

16.39

#0F1A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F1A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A4F

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A4F	#FFFFFF	#000000	##FFFFFF
##0F1A4F	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002351

Deuteranopia (green-blind)

#001D4E

Tritanopia (blue-blind)

#002831

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1a4f;
/* rgb */ color: rgb(15, 26, 79);
/* oklch */ color: oklch(24.8% 0.098 268.9);

Tailwind

colors: {
  custom: {
    50: '#595681',
    500: '#0f1a4f',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a4f;
$custom-light: #595681;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a4f",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 79
  },
  "hsl": {
    "h": 229.688,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24782,
    "c": 0.0981,
    "h": 268.9
  },
  "luminance": 0.01405
}

Semantic roles & 50–950 ramp

primary

#0F1A4F

secondary

#897A31

accent

#CD3DEB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1A4F

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

Preview Lab → · Contrast checker → · Palette generator →