#0F133D#0F133D

#0F133D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.080 H 273.4°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#0F133D
RGB	rgb(15, 19, 61)
HSL	hsl(235, 61%, 15%)
HSV	hsv(235, 75%, 24%)
CMYK	cmyk(75.4%, 68.9%, 0%, 76.1%)
CIE-LAB	lab(8.17, 14.54, -27.59)
CIE-LCH	lch(8.17, 31.19, 297.79°)
OKLab	oklab(21.41% 0.0048 -0.0795)
OKLCH	oklch(21.41% 0.08 273.4)
XYZ	xyz(1.2719, 0.9041, 4.5215)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F133D #3D390F

analogous

#0F2A3D #0F133D #220F3D

triadic

#0F133D #3D0F13 #133D0F

tetradic

#0F133D #3D0F2A #3D390F #0F3D22

square

#0F133D #3D0F2A #3D390F #0F3D22

split-complementary

#0F133D #3D220F #2A3D0F

monochromatic

#060819 #060819 #0F133D #1B226E #27329F

Accessibility & contrast

On white

17.78

#0F133D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0F133D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F133D

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F133D	#FFFFFF	#000000	##FFFFFF
##0F133D	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#00163C

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f133d;
/* rgb */ color: rgb(15, 19, 61);
/* oklch */ color: oklch(21.4% 0.080 273.4);

Tailwind

colors: {
  custom: {
    50: '#545073',
    500: '#0f133d',
    950: '#000000',
  },
}

SCSS

$custom: #0f133d;
$custom-light: #545073;
$custom-dark: #000000;

JSON

{
  "hex": "#0f133d",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 61
  },
  "hsl": {
    "h": 234.783,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2141,
    "c": 0.07963,
    "h": 273.4
  },
  "luminance": 0.00904
}

Semantic roles & 50–950 ramp

primary

#0F133D

secondary

#777130

accent

#D644E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F133D

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

Preview Lab → · Contrast checker → · Palette generator →