#0D1B4B#0D1B4B

#0D1B4B is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.091 H 267.0°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#0D1B4B
RGB	rgb(13, 27, 75)
HSL	hsl(226, 70%, 17%)
HSV	hsv(226, 83%, 29%)
CMYK	cmyk(82.7%, 64%, 0%, 70.6%)
CIE-LAB	lab(11.80, 14.10, -31.51)
CIE-LCH	lch(11.80, 34.52, 294.11°)
OKLab	oklab(24.5% -0.0048 -0.0909)
OKLCH	oklch(24.5% 0.091 267)
XYZ	xyz(1.8275, 1.3772, 6.8248)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1B4B #4B3D0D

analogous

#0D3A4B #0D1B4B #1E0D4B

triadic

#0D1B4B #4B0D1B #1B4B0D

tetradic

#0D1B4B #4B0D3A #4B3D0D #0D4B1E

square

#0D1B4B #4B0D3A #4B3D0D #0D4B1E

split-complementary

#0D1B4B #4B1E0D #3A4B0D

monochromatic

#05091A #05091A #0D1B4B #162E7F #1F41B3

Accessibility & contrast

On white

16.47

#0D1B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0D1B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1B4B

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1B4B	#FFFFFF	#000000	##FFFFFF
##0D1B4B	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#001C4A

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0d1b4b;
/* rgb */ color: rgb(13, 27, 75);
/* oklch */ color: oklch(24.5% 0.091 267.0);

Tailwind

colors: {
  custom: {
    50: '#57567e',
    500: '#0d1b4b',
    950: '#000000',
  },
}

SCSS

$custom: #0d1b4b;
$custom-light: #57567e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1b4b",
  "rgb": {
    "r": 13,
    "g": 27,
    "b": 75
  },
  "hsl": {
    "h": 226.452,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24498,
    "c": 0.09105,
    "h": 267
  },
  "luminance": 0.01377
}

Semantic roles & 50–950 ramp

primary

#0D1B4B

secondary

#86722E

accent

#C53BED

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0D1B4B

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

Preview Lab → · Contrast checker → · Palette generator →