#0F192A#0F192A

#0F192A is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.3% C 0.037 H 260.6°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#0F192A
RGB	rgb(15, 25, 42)
HSL	hsl(218, 47%, 11%)
HSV	hsv(218, 64%, 16%)
CMYK	cmyk(64.3%, 40.5%, 0%, 83.5%)
CIE-LAB	lab(8.69, 1.76, -12.93)
CIE-LCH	lch(8.69, 13.04, 277.76°)
OKLab	oklab(21.33% -0.006 -0.0364)
OKLCH	oklch(21.33% 0.037 260.6)
XYZ	xyz(0.9624, 0.9639, 2.3254)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F192A #2A200F

analogous

#0F262A #0F192A #120F2A

triadic

#0F192A #2A0F19 #192A0F

tetradic

#0F192A #2A0F26 #2A200F #0F2A12

square

#0F192A #2A0F26 #2A200F #0F2A12

split-complementary

#0F192A #2A120F #262A0F

monochromatic

#080D17 #080D17 #0F192A #1F3457 #2F4F84

Accessibility & contrast

On white

17.61

#0F192A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0F192A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F192A

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F192A	#FFFFFF	#000000	##FFFFFF
##0F192A	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121A2B

Deuteranopia (green-blind)

#0F182A

Tritanopia (blue-blind)

#041D1F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0f192a;
/* rgb */ color: rgb(15, 25, 42);
/* oklch */ color: oklch(21.3% 0.037 260.6);

Tailwind

colors: {
  custom: {
    50: '#4f5563',
    500: '#0f192a',
    950: '#000000',
  },
}

SCSS

$custom: #0f192a;
$custom-light: #4f5563;
$custom-dark: #000000;

JSON

{
  "hex": "#0f192a",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 42
  },
  "hsl": {
    "h": 217.778,
    "s": 47.368,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21331,
    "c": 0.03688,
    "h": 260.6
  },
  "luminance": 0.00964
}

Semantic roles & 50–950 ramp

primary

#0F192A

secondary

#635132

accent

#A551D7

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020305

muted

#787879

Preview Lab

Preview with #0F192A

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

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