#0D0B4A#0D0B4A

#0D0B4A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.2% C 0.110 H 273.1°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#0D0B4A
RGB	rgb(13, 11, 74)
HSL	hsl(242, 74%, 17%)
HSV	hsv(242, 85%, 29%)
CMYK	cmyk(82.4%, 85.1%, 0%, 71%)
CIE-LAB	lab(7.40, 25.15, -38.04)
CIE-LCH	lch(7.40, 45.60, 303.47°)
OKLab	oklab(21.25% 0.006 -0.1102)
OKLCH	oklch(21.25% 0.11 273.1)
XYZ	xyz(1.5213, 0.8192, 6.5552)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0B4A #484A0B

analogous

#0B294A #0D0B4A #2D0B4A

triadic

#0D0B4A #4A0D0B #0B4A0D

tetradic

#0D0B4A #4A0B29 #484A0B #0B4A2D

square

#0D0B4A #4A0B29 #484A0B #0B4A2D

split-complementary

#0D0B4A #4A2D0B #294A0B

monochromatic

#05041B #05041B #0D0B4A #16137F #201BB5

Accessibility & contrast

On white

18.04

#0D0B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0D0B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0B4A

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0B4A	#FFFFFF	#000000	##FFFFFF
##0D0B4A	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194C

Deuteranopia (green-blind)

#001349

Tritanopia (blue-blind)

#001E2A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d0b4a;
/* rgb */ color: rgb(13, 11, 74);
/* oklch */ color: oklch(21.2% 0.110 273.1);

Tailwind

colors: {
  custom: {
    50: '#584b7d',
    500: '#0d0b4a',
    950: '#000000',
  },
}

SCSS

$custom: #0d0b4a;
$custom-light: #584b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0b4a",
  "rgb": {
    "r": 13,
    "g": 11,
    "b": 74
  },
  "hsl": {
    "h": 241.905,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.21247,
    "c": 0.11032,
    "h": 273.1
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#0D0B4A

secondary

#83862B

accent

#F137EB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0D0B4A

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

Preview Lab → · Contrast checker → · Palette generator →