#0D134B#0D134B

#0D134B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.102 H 270.7°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#0D134B
RGB	rgb(13, 19, 75)
HSL	hsl(234, 70%, 17%)
HSV	hsv(234, 83%, 29%)
CMYK	cmyk(82.7%, 74.7%, 0%, 70.6%)
CIE-LAB	lab(9.47, 20.14, -35.32)
CIE-LCH	lch(9.47, 40.66, 299.69°)
OKLab	oklab(22.78% 0.0013 -0.1022)
OKLCH	oklch(22.78% 0.102 270.7)
XYZ	xyz(1.6684, 1.0591, 6.7717)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D134B #4B450D

analogous

#0D324B #0D134B #260D4B

triadic

#0D134B #4B0D13 #134B0D

tetradic

#0D134B #4B0D32 #4B450D #0D4B26

square

#0D134B #4B0D32 #4B450D #0D4B26

split-complementary

#0D134B #4B260D #324B0D

monochromatic

#05071A #05071A #0D134B #16207F #1F2DB3

Accessibility & contrast

On white

17.33

#0D134B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0D134B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D134B

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D134B	#FFFFFF	#000000	##FFFFFF
##0D134B	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4D

Deuteranopia (green-blind)

#00174A

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d134b;
/* rgb */ color: rgb(13, 19, 75);
/* oklch */ color: oklch(22.8% 0.102 270.7);

Tailwind

colors: {
  custom: {
    50: '#58507e',
    500: '#0d134b',
    950: '#000000',
  },
}

SCSS

$custom: #0d134b;
$custom-light: #58507e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d134b",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 75
  },
  "hsl": {
    "h": 234.194,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22779,
    "c": 0.10219,
    "h": 270.7
  },
  "luminance": 0.01059
}

Semantic roles & 50–950 ramp

primary

#0D134B

secondary

#867E2E

accent

#DC3BED

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0D134B

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

Preview Lab → · Contrast checker → · Palette generator →