#0D0B43#0D0B43

#0D0B43 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.100 H 274.4°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D0B43
RGB	rgb(13, 11, 67)
HSL	hsl(242, 72%, 15%)
HSV	hsv(242, 84%, 26%)
CMYK	cmyk(80.6%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(6.59, 22.14, -34.44)
CIE-LCH	lch(6.59, 40.94, 302.73°)
OKLab	oklab(20.36% 0.0077 -0.1001)
OKLCH	oklch(20.36% 0.1 274.4)
XYZ	xyz(1.2984, 0.7300, 5.3816)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0B43 #41430B

analogous

#0B2543 #0D0B43 #290B43

triadic

#0D0B43 #430D0B #0B430D

tetradic

#0D0B43 #430B25 #41430B #0B4329

square

#0D0B43 #430B25 #41430B #0B4329

split-complementary

#0D0B43 #43290B #25430B

monochromatic

#05041A #05041A #0D0B43 #171478 #211CAC

Accessibility & contrast

On white

18.32

#0D0B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0D0B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0B43

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0B43	#FFFFFF	#000000	##FFFFFF
##0D0B43	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001745

Deuteranopia (green-blind)

#001242

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0d0b43;
/* rgb */ color: rgb(13, 11, 67);
/* oklch */ color: oklch(20.4% 0.100 274.4);

Tailwind

colors: {
  custom: {
    50: '#564b78',
    500: '#0d0b43',
    950: '#000000',
  },
}

SCSS

$custom: #0d0b43;
$custom-light: #564b78;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0b43",
  "rgb": {
    "r": 13,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 242.143,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.20365,
    "c": 0.10036,
    "h": 274.4
  },
  "luminance": 0.0073
}

Semantic roles & 50–950 ramp

primary

#0D0B43

secondary

#7D802A

accent

#EF39E8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0D0B43

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

Preview Lab → · Contrast checker → · Palette generator →