#0F145A#0F145A

#0F145A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.122 H 270.5°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#0F145A
RGB	rgb(15, 20, 90)
HSL	hsl(236, 71%, 21%)
HSV	hsv(236, 83%, 35%)
CMYK	cmyk(83.3%, 77.8%, 0%, 64.7%)
CIE-LAB	lab(11.55, 25.70, -42.15)
CIE-LCH	lch(11.55, 49.37, 301.37°)
OKLab	oklab(24.82% 0.001 -0.1221)
OKLCH	oklch(24.82% 0.122 270.5)
XYZ	xyz(2.2920, 1.3398, 9.8087)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F145A #5A550F

analogous

#0F395A #0F145A #2F0F5A

triadic

#0F145A #5A0F14 #145A0F

tetradic

#0F145A #5A0F39 #5A550F #0F5A2F

square

#0F145A #5A0F39 #5A550F #0F5A2F

split-complementary

#0F145A #5A2F0F #395A0F

monochromatic

#04061A #060826 #0F145A #18208E #202BC3

Accessibility & contrast

On white

16.56

#0F145A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F145A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F145A

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F145A	#FFFFFF	#000000	##FFFFFF
##0F145A	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)

#00225C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002835

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f145a;
/* rgb */ color: rgb(15, 20, 90);
/* oklch */ color: oklch(24.8% 0.122 270.5);

Tailwind

colors: {
  custom: {
    50: '#5d528a',
    500: '#0f145a',
    950: '#000000',
  },
}

SCSS

$custom: #0f145a;
$custom-light: #5d528a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f145a",
  "rgb": {
    "r": 15,
    "g": 20,
    "b": 90
  },
  "hsl": {
    "h": 236,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.2482,
    "c": 0.12207,
    "h": 270.5
  },
  "luminance": 0.0134
}

Semantic roles & 50–950 ramp

primary

#0F145A

secondary

#948D31

accent

#E23AEE

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F145A

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

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