#0F133F#0F133F

#0F133F is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.083 H 273.3°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#0F133F
RGB	rgb(15, 19, 63)
HSL	hsl(235, 62%, 15%)
HSV	hsv(235, 76%, 25%)
CMYK	cmyk(76.2%, 69.8%, 0%, 75.3%)
CIE-LAB	lab(8.36, 15.39, -28.70)
CIE-LCH	lch(8.36, 32.57, 298.20°)
OKLab	oklab(21.61% 0.0047 -0.0827)
OKLCH	oklch(21.61% 0.083 273.3)
XYZ	xyz(1.3268, 0.9261, 4.8105)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F133F #3F3B0F

analogous

#0F2B3F #0F133F #230F3F

triadic

#0F133F #3F0F13 #133F0F

tetradic

#0F133F #3F0F2B #3F3B0F #0F3F23

square

#0F133F #3F0F2B #3F3B0F #0F3F23

split-complementary

#0F133F #3F230F #2B3F0F

monochromatic

#060719 #060719 #0F133F #1B2270 #2731A2

Accessibility & contrast

On white

17.72

#0F133F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0F133F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F133F

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F133F	#FFFFFF	#000000	##FFFFFF
##0F133F	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A40

Deuteranopia (green-blind)

#00163E

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f133f;
/* rgb */ color: rgb(15, 19, 63);
/* oklch */ color: oklch(21.6% 0.083 273.3);

Tailwind

colors: {
  custom: {
    50: '#555074',
    500: '#0f133f',
    950: '#000000',
  },
}

SCSS

$custom: #0f133f;
$custom-light: #555074;
$custom-dark: #000000;

JSON

{
  "hex": "#0f133f",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 63
  },
  "hsl": {
    "h": 235,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21614,
    "c": 0.08289,
    "h": 273.3
  },
  "luminance": 0.00926
}

Semantic roles & 50–950 ramp

primary

#0F133F

secondary

#797330

accent

#D743E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F133F

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

Preview Lab → · Contrast checker → · Palette generator →