#0F1F4F#0F1F4F

#0F1F4F is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.091 H 266.2°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#0F1F4F
RGB	rgb(15, 31, 79)
HSL	hsl(225, 68%, 18%)
HSV	hsv(225, 81%, 31%)
CMYK	cmyk(81%, 60.8%, 0%, 69%)
CIE-LAB	lab(13.51, 13.07, -31.48)
CIE-LCH	lch(13.51, 34.09, 292.55°)
OKLab	oklab(25.92% -0.0061 -0.0907)
OKLCH	oklch(25.92% 0.091 266.2)
XYZ	xyz(2.0978, 1.6458, 7.6027)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1F4F #4F3F0F

analogous

#0F3F4F #0F1F4F #1F0F4F

triadic

#0F1F4F #4F0F1F #1F4F0F

tetradic

#0F1F4F #4F0F3F #4F3F0F #0F4F1F

square

#0F1F4F #4F0F3F #4F3F0F #0F4F1F

split-complementary

#0F1F4F #4F1F0F #3F4F0F

monochromatic

#050A1A #050B1C #0F1F4F #193382 #2347B6

Accessibility & contrast

On white

15.80

#0F1F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F1F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1F4F

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1F4F	#FFFFFF	#000000	##FFFFFF
##0F1F4F	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002651

Deuteranopia (green-blind)

#00204E

Tritanopia (blue-blind)

#002B33

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f1f4f;
/* rgb */ color: rgb(15, 31, 79);
/* oklch */ color: oklch(25.9% 0.091 266.2);

Tailwind

colors: {
  custom: {
    50: '#585a81',
    500: '#0f1f4f',
    950: '#000000',
  },
}

SCSS

$custom: #0f1f4f;
$custom-light: #585a81;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1f4f",
  "rgb": {
    "r": 15,
    "g": 31,
    "b": 79
  },
  "hsl": {
    "h": 225,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.25916,
    "c": 0.09094,
    "h": 266.2
  },
  "luminance": 0.01646
}

Semantic roles & 50–950 ramp

primary

#0F1F4F

secondary

#897331

accent

#BF3DEB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1F4F

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

Preview Lab → · Contrast checker → · Palette generator →