#0F135C#0F135C

#0F135C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.126 H 270.5°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#0F135C
RGB	rgb(15, 19, 92)
HSL	hsl(237, 72%, 21%)
HSV	hsv(237, 84%, 36%)
CMYK	cmyk(83.7%, 79.3%, 0%, 63.9%)
CIE-LAB	lab(11.55, 27.14, -43.50)
CIE-LCH	lch(11.55, 51.27, 301.96°)
OKLab	oklab(24.89% 0.0012 -0.126)
OKLCH	oklch(24.89% 0.126 270.5)
XYZ	xyz(2.3610, 1.3397, 10.2573)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F135C #5C580F

analogous

#0F395C #0F135C #310F5C

triadic

#0F135C #5C0F13 #135C0F

tetradic

#0F135C #5C0F39 #5C580F #0F5C31

square

#0F135C #5C0F39 #5C580F #0F5C31

split-complementary

#0F135C #5C310F #395C0F

monochromatic

#04051A #060827 #0F135C #181E91 #2029C5

Accessibility & contrast

On white

16.56

#0F135C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F135C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F135C

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F135C	#FFFFFF	#000000	##FFFFFF
##0F135C	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f135c;
/* rgb */ color: rgb(15, 19, 92);
/* oklch */ color: oklch(24.9% 0.126 270.5);

Tailwind

colors: {
  custom: {
    50: '#5d518b',
    500: '#0f135c',
    950: '#000000',
  },
}

SCSS

$custom: #0f135c;
$custom-light: #5d518b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f135c",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 92
  },
  "hsl": {
    "h": 236.883,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2489,
    "c": 0.12599,
    "h": 270.5
  },
  "luminance": 0.0134
}

Semantic roles & 50–950 ramp

primary

#0F135C

secondary

#959031

accent

#E539EF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F135C

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

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