#0D1B4F#0D1B4F

#0D1B4F is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.097 H 267.2°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D1B4F
RGB	rgb(13, 27, 79)
HSL	hsl(227, 72%, 18%)
HSV	hsv(227, 84%, 31%)
CMYK	cmyk(83.5%, 65.8%, 0%, 69%)
CIE-LAB	lab(12.18, 15.85, -33.65)
CIE-LCH	lch(12.18, 37.19, 295.22°)
OKLab	oklab(24.9% -0.0047 -0.0972)
OKLCH	oklch(24.9% 0.097 267.2)
XYZ	xyz(1.9687, 1.4337, 7.5686)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1B4F #4F410D

analogous

#0D3C4F #0D1B4F #200D4F

triadic

#0D1B4F #4F0D1B #1B4F0D

tetradic

#0D1B4F #4F0D3C #4F410D #0D4F20

square

#0D1B4F #4F0D3C #4F410D #0D4F20

split-complementary

#0D1B4F #4F200D #3C4F0D

monochromatic

#04091A #04091A #0D1B4F #162D84 #1E3FB8

Accessibility & contrast

On white

16.32

#0D1B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0D1B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1B4F

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1B4F	#FFFFFF	#000000	##FFFFFF
##0D1B4F	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002351

Deuteranopia (green-blind)

#001D4E

Tritanopia (blue-blind)

#002832

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0d1b4f;
/* rgb */ color: rgb(13, 27, 79);
/* oklch */ color: oklch(24.9% 0.097 267.2);

Tailwind

colors: {
  custom: {
    50: '#585681',
    500: '#0d1b4f',
    950: '#000000',
  },
}

SCSS

$custom: #0d1b4f;
$custom-light: #585681;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1b4f",
  "rgb": {
    "r": 13,
    "g": 27,
    "b": 79
  },
  "hsl": {
    "h": 227.273,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.24896,
    "c": 0.09732,
    "h": 267.2
  },
  "luminance": 0.01434
}

Semantic roles & 50–950 ramp

primary

#0D1B4F

secondary

#8A762E

accent

#C839EE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0D1B4F

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

Preview Lab → · Contrast checker → · Palette generator →