#0F135E#0F135E

#0F135E is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.129 H 270.4°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F135E
RGB	rgb(15, 19, 94)
HSL	hsl(237, 72%, 21%)
HSV	hsv(237, 84%, 37%)
CMYK	cmyk(84%, 79.8%, 0%, 63.1%)
CIE-LAB	lab(11.79, 27.90, -44.45)
CIE-LCH	lch(11.79, 52.48, 302.12°)
OKLab	oklab(25.13% 0.0008 -0.1287)
OKLCH	oklch(25.13% 0.129 270.4)
XYZ	xyz(2.4496, 1.3752, 10.7238)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F135E #5E5A0F

analogous

#0F3B5E #0F135E #330F5E

triadic

#0F135E #5E0F13 #135E0F

tetradic

#0F135E #5E0F3B #5E5A0F #0F5E33

square

#0F135E #5E0F3B #5E5A0F #0F5E33

split-complementary

#0F135E #5E330F #3B5E0F

monochromatic

#04051A #070829 #0F135E #171E93 #2028C8

Accessibility & contrast

On white

16.47

#0F135E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F135E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F135E

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F135E	#FFFFFF	#000000	##FFFFFF
##0F135E	1.00	16.47	1.27	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001B5D

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f135e;
/* rgb */ color: rgb(15, 19, 94);
/* oklch */ color: oklch(25.1% 0.129 270.4);

Tailwind

colors: {
  custom: {
    50: '#5e518d',
    500: '#0f135e',
    950: '#000000',
  },
}

SCSS

$custom: #0f135e;
$custom-light: #5e518d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f135e",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 94
  },
  "hsl": {
    "h": 236.962,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25133,
    "c": 0.12872,
    "h": 270.4
  },
  "luminance": 0.01375
}

Semantic roles & 50–950 ramp

primary

#0F135E

secondary

#979231

accent

#E639EF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F135E

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

Preview Lab → · Contrast checker → · Palette generator →