#0D133B#0D133B

#0D133B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.077 H 271.6°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#0D133B
RGB	rgb(13, 19, 59)
HSL	hsl(232, 64%, 14%)
HSV	hsv(232, 78%, 23%)
CMYK	cmyk(78%, 67.8%, 0%, 76.9%)
CIE-LAB	lab(7.83, 13.31, -26.71)
CIE-LCH	lch(7.83, 29.84, 296.50°)
OKLab	oklab(21.06% 0.0022 -0.077)
OKLCH	oklch(21.06% 0.077 271.6)
XYZ	xyz(1.1880, 0.8670, 4.2416)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D133B #3B350D

analogous

#0D2A3B #0D133B #1E0D3B

triadic

#0D133B #3B0D13 #133B0D

tetradic

#0D133B #3B0D2A #3B350D #0D3B1E

square

#0D133B #3B0D2A #3B350D #0D3B1E

split-complementary

#0D133B #3B1E0D #2A3B0D

monochromatic

#060819 #060819 #0D133B #18236D #23339F

Accessibility & contrast

On white

17.90

#0D133B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D133B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D133B

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D133B	#FFFFFF	#000000	##FFFFFF
##0D133B	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193C

Deuteranopia (green-blind)

#00153A

Tritanopia (blue-blind)

#001D24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d133b;
/* rgb */ color: rgb(13, 19, 59);
/* oklch */ color: oklch(21.1% 0.077 271.6);

Tailwind

colors: {
  custom: {
    50: '#535071',
    500: '#0d133b',
    950: '#000000',
  },
}

SCSS

$custom: #0d133b;
$custom-light: #535071;
$custom-dark: #000000;

JSON

{
  "hex": "#0d133b",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 59
  },
  "hsl": {
    "h": 232.174,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21063,
    "c": 0.07699,
    "h": 271.6
  },
  "luminance": 0.00867
}

Semantic roles & 50–950 ramp

primary

#0D133B

secondary

#776D2D

accent

#D141E7

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #0D133B

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

Preview Lab → · Contrast checker → · Palette generator →