#0D1B4D#0D1B4D

#0D1B4D is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.094 H 267.1°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#0D1B4D
RGB	rgb(13, 27, 77)
HSL	hsl(227, 71%, 18%)
HSV	hsv(227, 83%, 30%)
CMYK	cmyk(83.1%, 64.9%, 0%, 69.8%)
CIE-LAB	lab(11.99, 14.98, -32.58)
CIE-LCH	lch(11.99, 35.86, 294.69°)
OKLab	oklab(24.7% -0.0048 -0.0941)
OKLCH	oklch(24.7% 0.094 267.1)
XYZ	xyz(1.8970, 1.4050, 7.1910)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1B4D #4D3F0D

analogous

#0D3B4D #0D1B4D #1F0D4D

triadic

#0D1B4D #4D0D1B #1B4D0D

tetradic

#0D1B4D #4D0D3B #4D3F0D #0D4D1F

square

#0D1B4D #4D0D3B #4D3F0D #0D4D1F

split-complementary

#0D1B4D #4D1F0D #3B4D0D

monochromatic

#04091A #04091A #0D1B4D #162D81 #1F40B6

Accessibility & contrast

On white

16.39

#0D1B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0D1B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1B4D

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1B4D	#FFFFFF	#000000	##FFFFFF
##0D1B4D	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#001D4C

Tritanopia (blue-blind)

#002831

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0d1b4d;
/* rgb */ color: rgb(13, 27, 77);
/* oklch */ color: oklch(24.7% 0.094 267.1);

Tailwind

colors: {
  custom: {
    50: '#57567f',
    500: '#0d1b4d',
    950: '#000000',
  },
}

SCSS

$custom: #0d1b4d;
$custom-light: #57567f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1b4d",
  "rgb": {
    "r": 13,
    "g": 27,
    "b": 77
  },
  "hsl": {
    "h": 226.875,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24696,
    "c": 0.0942,
    "h": 267.1
  },
  "luminance": 0.01405
}

Semantic roles & 50–950 ramp

primary

#0D1B4D

secondary

#88742E

accent

#C73AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0D1B4D

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

Preview Lab → · Contrast checker → · Palette generator →