#0F133E#0F133E

#0F133E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.081 H 273.4°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F133E
RGB	rgb(15, 19, 62)
HSL	hsl(235, 61%, 15%)
HSV	hsv(235, 76%, 24%)
CMYK	cmyk(75.8%, 69.4%, 0%, 75.7%)
CIE-LAB	lab(8.26, 14.97, -28.15)
CIE-LCH	lch(8.26, 31.88, 298.00°)
OKLab	oklab(21.51% 0.0048 -0.0811)
OKLCH	oklch(21.51% 0.081 273.4)
XYZ	xyz(1.2991, 0.9150, 4.6646)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F133E #3E3A0F

analogous

#0F2A3E #0F133E #230F3E

triadic

#0F133E #3E0F13 #133E0F

tetradic

#0F133E #3E0F2A #3E3A0F #0F3E23

square

#0F133E #3E0F2A #3E3A0F #0F3E23

split-complementary

#0F133E #3E230F #2A3E0F

monochromatic

#060819 #060819 #0F133E #1B226F #2731A1

Accessibility & contrast

On white

17.75

#0F133E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0F133E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F133E

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F133E	#FFFFFF	#000000	##FFFFFF
##0F133E	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3F

Deuteranopia (green-blind)

#00163D

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f133e;
/* rgb */ color: rgb(15, 19, 62);
/* oklch */ color: oklch(21.5% 0.081 273.4);

Tailwind

colors: {
  custom: {
    50: '#555074',
    500: '#0f133e',
    950: '#000000',
  },
}

SCSS

$custom: #0f133e;
$custom-light: #555074;
$custom-dark: #000000;

JSON

{
  "hex": "#0f133e",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 62
  },
  "hsl": {
    "h": 234.894,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21512,
    "c": 0.08126,
    "h": 273.4
  },
  "luminance": 0.00915
}

Semantic roles & 50–950 ramp

primary

#0F133E

secondary

#787230

accent

#D644E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F133E

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

Preview Lab → · Contrast checker → · Palette generator →