#0D133D#0D133D

#0D133D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.080 H 271.5°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#0D133D
RGB	rgb(13, 19, 61)
HSL	hsl(233, 65%, 15%)
HSV	hsv(233, 79%, 24%)
CMYK	cmyk(78.7%, 68.9%, 0%, 76.1%)
CIE-LAB	lab(8.02, 14.19, -27.83)
CIE-LCH	lch(8.02, 31.24, 297.01°)
OKLab	oklab(21.27% 0.0022 -0.0802)
OKLCH	oklch(21.27% 0.08 271.5)
XYZ	xyz(1.2409, 0.8881, 4.5200)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D133D #3D370D

analogous

#0D2B3D #0D133D #1F0D3D

triadic

#0D133D #3D0D13 #133D0D

tetradic

#0D133D #3D0D2B #3D370D #0D3D1F

square

#0D133D #3D0D2B #3D370D #0D3D1F

split-complementary

#0D133D #3D1F0D #2B3D0D

monochromatic

#050819 #050819 #0D133D #18236F #2332A2

Accessibility & contrast

On white

17.83

#0D133D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0D133D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D133D

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D133D	#FFFFFF	#000000	##FFFFFF
##0D133D	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0d133d;
/* rgb */ color: rgb(13, 19, 61);
/* oklch */ color: oklch(21.3% 0.080 271.5);

Tailwind

colors: {
  custom: {
    50: '#535073',
    500: '#0d133d',
    950: '#000000',
  },
}

SCSS

$custom: #0d133d;
$custom-light: #535073;
$custom-dark: #000000;

JSON

{
  "hex": "#0d133d",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 61
  },
  "hsl": {
    "h": 232.5,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21266,
    "c": 0.08028,
    "h": 271.5
  },
  "luminance": 0.00888
}

Semantic roles & 50–950 ramp

primary

#0D133D

secondary

#796F2D

accent

#D340E8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D133D

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

Preview Lab → · Contrast checker → · Palette generator →