#0F1F4A#0F1F4A

#0F1F4A is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.083 H 265.5°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#0F1F4A
RGB	rgb(15, 31, 74)
HSL	hsl(224, 66%, 17%)
HSV	hsv(224, 80%, 29%)
CMYK	cmyk(79.7%, 58.1%, 0%, 71%)
CIE-LAB	lab(13.08, 10.88, -28.74)
CIE-LCH	lch(13.08, 30.73, 290.74°)
OKLab	oklab(25.46% -0.0065 -0.0827)
OKLCH	oklch(25.46% 0.083 265.5)
XYZ	xyz(1.9226, 1.5757, 6.6801)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1F4A #4A3A0F

analogous

#0F3C4A #0F1F4A #1D0F4A

triadic

#0F1F4A #4A0F1F #1F4A0F

tetradic

#0F1F4A #4A0F3C #4A3A0F #0F4A1D

square

#0F1F4A #4A0F3C #4A3A0F #0F4A1D

split-complementary

#0F1F4A #4A1D0F #3C4A0F

monochromatic

#050B19 #050B19 #0F1F4A #19347D #244AB0

Accessibility & contrast

On white

15.97

#0F1F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0F1F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1F4A

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1F4A	#FFFFFF	#000000	##FFFFFF
##0F1F4A	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04254C

Deuteranopia (green-blind)

#001F49

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0f1f4a;
/* rgb */ color: rgb(15, 31, 74);
/* oklch */ color: oklch(25.5% 0.083 265.5);

Tailwind

colors: {
  custom: {
    50: '#575a7d',
    500: '#0f1f4a',
    950: '#000000',
  },
}

SCSS

$custom: #0f1f4a;
$custom-light: #575a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1f4a",
  "rgb": {
    "r": 15,
    "g": 31,
    "b": 74
  },
  "hsl": {
    "h": 223.729,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25461,
    "c": 0.08293,
    "h": 265.5
  },
  "luminance": 0.01576
}

Semantic roles & 50–950 ramp

primary

#0F1F4A

secondary

#846E30

accent

#BB3FE9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0F1F4A

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

Preview Lab → · Contrast checker → · Palette generator →