#0D134D#0D134D

#0D134D is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.105 H 270.6°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#0D134D
RGB	rgb(13, 19, 77)
HSL	hsl(234, 71%, 18%)
HSV	hsv(234, 83%, 30%)
CMYK	cmyk(83.1%, 75.3%, 0%, 69.8%)
CIE-LAB	lab(9.70, 20.97, -36.34)
CIE-LCH	lch(9.70, 41.96, 299.98°)
OKLab	oklab(23.01% 0.001 -0.1052)
OKLCH	oklch(23.01% 0.105 270.6)
XYZ	xyz(1.7379, 1.0869, 7.1379)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D134D #4D470D

analogous

#0D334D #0D134D #270D4D

triadic

#0D134D #4D0D13 #134D0D

tetradic

#0D134D #4D0D33 #4D470D #0D4D27

square

#0D134D #4D0D33 #4D470D #0D4D27

split-complementary

#0D134D #4D270D #334D0D

monochromatic

#04061A #04061A #0D134D #162081 #1F2DB6

Accessibility & contrast

On white

17.25

#0D134D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0D134D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D134D

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D134D	#FFFFFF	#000000	##FFFFFF
##0D134D	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4F

Deuteranopia (green-blind)

#00184C

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d134d;
/* rgb */ color: rgb(13, 19, 77);
/* oklch */ color: oklch(23.0% 0.105 270.6);

Tailwind

colors: {
  custom: {
    50: '#58507f',
    500: '#0d134d',
    950: '#000000',
  },
}

SCSS

$custom: #0d134d;
$custom-light: #58507f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d134d",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 77
  },
  "hsl": {
    "h": 234.375,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23006,
    "c": 0.10518,
    "h": 270.6
  },
  "luminance": 0.01087
}

Semantic roles & 50–950 ramp

primary

#0D134D

secondary

#88802E

accent

#DD3AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0D134D

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

Preview Lab → · Contrast checker → · Palette generator →