#0F1B4E#0F1B4E

#0F1B4E is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.095 H 268.4°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#0F1B4E
RGB	rgb(15, 27, 78)
HSL	hsl(229, 68%, 18%)
HSV	hsv(229, 81%, 31%)
CMYK	cmyk(80.8%, 65.4%, 0%, 69.4%)
CIE-LAB	lab(12.19, 15.68, -32.94)
CIE-LCH	lch(12.19, 36.48, 295.46°)
OKLab	oklab(24.9% -0.0027 -0.0951)
OKLCH	oklch(24.9% 0.095 268.4)
XYZ	xyz(1.9636, 1.4353, 7.3798)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1B4E #4E420F

analogous

#0F3A4E #0F1B4E #220F4E

triadic

#0F1B4E #4E0F1B #1B4E0F

tetradic

#0F1B4E #4E0F3A #4E420F #0F4E22

square

#0F1B4E #4E0F3A #4E420F #0F4E22

split-complementary

#0F1B4E #4E220F #3A4E0F

monochromatic

#05091A #05091B #0F1B4E #192D81 #233FB5

Accessibility & contrast

On white

16.32

#0F1B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0F1B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1B4E

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1B4E	#FFFFFF	#000000	##FFFFFF
##0F1B4E	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002350

Deuteranopia (green-blind)

#001D4D

Tritanopia (blue-blind)

#002831

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f1b4e;
/* rgb */ color: rgb(15, 27, 78);
/* oklch */ color: oklch(24.9% 0.095 268.4);

Tailwind

colors: {
  custom: {
    50: '#585780',
    500: '#0f1b4e',
    950: '#000000',
  },
}

SCSS

$custom: #0f1b4e;
$custom-light: #585780;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1b4e",
  "rgb": {
    "r": 15,
    "g": 27,
    "b": 78
  },
  "hsl": {
    "h": 228.571,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24902,
    "c": 0.09512,
    "h": 268.4
  },
  "luminance": 0.01435
}

Semantic roles & 50–950 ramp

primary

#0F1B4E

secondary

#887831

accent

#CA3DEB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1B4E

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

Preview Lab → · Contrast checker → · Palette generator →