#0D133E#0D133E

#0D133E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.082 H 271.5°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#0D133E
RGB	rgb(13, 19, 62)
HSL	hsl(233, 65%, 15%)
HSV	hsv(233, 79%, 24%)
CMYK	cmyk(79%, 69.4%, 0%, 75.7%)
CIE-LAB	lab(8.12, 14.62, -28.39)
CIE-LCH	lch(8.12, 31.93, 297.25°)
OKLab	oklab(21.37% 0.0021 -0.0819)
OKLCH	oklch(21.37% 0.082 271.5)
XYZ	xyz(1.2681, 0.8990, 4.6632)
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

#0D133E #3E380D

analogous

#0D2C3E #0D133E #200D3E

triadic

#0D133E #3E0D13 #133E0D

tetradic

#0D133E #3E0D2C #3E380D #0D3E20

square

#0D133E #3E0D2C #3E380D #0D3E20

split-complementary

#0D133E #3E200D #2C3E0D

monochromatic

#050819 #050819 #0D133E #182371 #2232A3

Accessibility & contrast

On white

17.80

#0D133E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0D133E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D133E

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D133E	#FFFFFF	#000000	##FFFFFF
##0D133E	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	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: #0d133e;
/* rgb */ color: rgb(13, 19, 62);
/* oklch */ color: oklch(21.4% 0.082 271.5);

Tailwind

colors: {
  custom: {
    50: '#545074',
    500: '#0d133e',
    950: '#000000',
  },
}

SCSS

$custom: #0d133e;
$custom-light: #545074;
$custom-dark: #000000;

JSON

{
  "hex": "#0d133e",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 62
  },
  "hsl": {
    "h": 232.653,
    "s": 65.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21369,
    "c": 0.08191,
    "h": 271.5
  },
  "luminance": 0.00899
}

Semantic roles & 50–950 ramp

primary

#0D133E

secondary

#7A702D

accent

#D440E8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D133E

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

Preview Lab → · Contrast checker → · Palette generator →