#0D0B40#0D0B40

#0D0B40 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.0% C 0.096 H 275.0°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#0D0B40
RGB	rgb(13, 11, 64)
HSL	hsl(242, 71%, 15%)
HSV	hsv(242, 83%, 25%)
CMYK	cmyk(79.7%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(6.28, 20.75, -32.82)
CIE-LCH	lch(6.28, 38.83, 302.30°)
OKLab	oklab(19.99% 0.0084 -0.0956)
OKLCH	oklch(19.99% 0.096 275)
XYZ	xyz(1.2108, 0.6950, 4.9198)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.93

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0B40 #3E400B

analogous

#0B2440 #0D0B40 #280B40

triadic

#0D0B40 #400D0B #0B400D

tetradic

#0D0B40 #400B24 #3E400B #0B4028

square

#0D0B40 #400B24 #3E400B #0B4028

split-complementary

#0D0B40 #40280B #24400B

monochromatic

#05041A #05041A #0D0B40 #181474 #221DA8

Accessibility & contrast

On white

18.44

#0D0B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0D0B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0B40

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0B40	#FFFFFF	#000000	##FFFFFF
##0D0B40	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001642

Deuteranopia (green-blind)

#00113F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0d0b40;
/* rgb */ color: rgb(13, 11, 64);
/* oklch */ color: oklch(20.0% 0.096 275.0);

Tailwind

colors: {
  custom: {
    50: '#554b75',
    500: '#0d0b40',
    950: '#000000',
  },
}

SCSS

$custom: #0d0b40;
$custom-light: #554b75;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0b40",
  "rgb": {
    "r": 13,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 242.264,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.19995,
    "c": 0.09597,
    "h": 275
  },
  "luminance": 0.00695
}

Semantic roles & 50–950 ramp

primary

#0D0B40

secondary

#7A7D2A

accent

#ED3AE7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0D0B40

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

Preview Lab → · Contrast checker → · Palette generator →