#0F192F#0F192F

#0F192F is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.7% C 0.046 H 264.4°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#0F192F
RGB	rgb(15, 25, 47)
HSL	hsl(221, 52%, 12%)
HSV	hsv(221, 68%, 18%)
CMYK	cmyk(68.1%, 46.8%, 0%, 81.6%)
CIE-LAB	lab(9.01, 3.83, -16.10)
CIE-LCH	lch(9.01, 16.55, 283.38°)
OKLab	oklab(21.69% -0.0044 -0.0456)
OKLCH	oklch(21.69% 0.046 264.4)
XYZ	xyz(1.0575, 1.0020, 2.8264)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F192F #2F250F

analogous

#0F292F #0F192F #150F2F

triadic

#0F192F #2F0F19 #192F0F

tetradic

#0F192F #2F0F29 #2F250F #0F2F15

square

#0F192F #2F0F29 #2F250F #0F2F15

split-complementary

#0F192F #2F150F #292F0F

monochromatic

#070C17 #070C17 #0F192F #1E325D #2D4A8C

Accessibility & contrast

On white

17.49

#0F192F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F192F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F192F

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F192F	#FFFFFF	#000000	##FFFFFF
##0F192F	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101B30

Deuteranopia (green-blind)

#0C182F

Tritanopia (blue-blind)

#011E21

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0f192f;
/* rgb */ color: rgb(15, 25, 47);
/* oklch */ color: oklch(21.7% 0.046 264.4);

Tailwind

colors: {
  custom: {
    50: '#505567',
    500: '#0f192f',
    950: '#000000',
  },
}

SCSS

$custom: #0f192f;
$custom-light: #505567;
$custom-dark: #000000;

JSON

{
  "hex": "#0f192f",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 47
  },
  "hsl": {
    "h": 221.25,
    "s": 51.613,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21685,
    "c": 0.04586,
    "h": 264.4
  },
  "luminance": 0.01002
}

Semantic roles & 50–950 ramp

primary

#0F192F

secondary

#695731

accent

#AF4DDB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020306

muted

#78787A

Preview Lab

Preview with #0F192F

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

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