#0F151E#0F151E

#0F151E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.4% C 0.021 H 258.3°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#0F151E
RGB	rgb(15, 21, 30)
HSL	hsl(216, 33%, 9%)
HSV	hsv(216, 50%, 12%)
CMYK	cmyk(50%, 30%, 0%, 88.2%)
CIE-LAB	lab(6.61, 0.17, -7.11)
CIE-LCH	lch(6.61, 7.11, 271.33°)
OKLab	oklab(19.41% -0.0041 -0.0201)
OKLCH	oklch(19.41% 0.021 258.3)
XYZ	xyz(0.6994, 0.7316, 1.3324)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F151E #1E180F

analogous

#0F1D1E #0F151E #110F1E

triadic

#0F151E #1E0F15 #151E0F

tetradic

#0F151E #1E0F1D #1E180F #0F1E11

square

#0F151E #1E0F1D #1E180F #0F1E11

split-complementary

#0F151E #1E110F #1D1E0F

monochromatic

#0A0E14 #0A0E14 #0F151E #233247 #384E70

Accessibility & contrast

On white

18.32

#0F151E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0F151E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F151E

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F151E	#FFFFFF	#000000	##FFFFFF
##0F151E	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12151E

Deuteranopia (green-blind)

#10141E

Tritanopia (blue-blind)

#0A1718

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0f151e;
/* rgb */ color: rgb(15, 21, 30);
/* oklch */ color: oklch(19.4% 0.021 258.3);

Tailwind

colors: {
  custom: {
    50: '#4e5259',
    500: '#0f151e',
    950: '#000000',
  },
}

SCSS

$custom: #0f151e;
$custom-light: #4e5259;
$custom-dark: #000000;

JSON

{
  "hex": "#0f151e",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 216,
    "s": 33.333,
    "l": 8.824
  },
  "oklch": {
    "l": 0.19412,
    "c": 0.02052,
    "h": 258.3
  },
  "luminance": 0.00732
}

Semantic roles & 50–950 ramp

primary

#0F151E

secondary

#544834

accent

#9F5EC9

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #0F151E

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

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