#0B0D47#0B0D47

#0B0D47 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.104 H 271.6°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B0D47
RGB	rgb(11, 13, 71)
HSL	hsl(238, 73%, 16%)
HSV	hsv(238, 85%, 28%)
CMYK	cmyk(84.5%, 81.7%, 0%, 72.2%)
CIE-LAB	lab(7.35, 22.46, -36.03)
CIE-LCH	lch(7.35, 42.46, 301.95°)
OKLab	oklab(21.06% 0.0029 -0.1044)
OKLCH	oklch(21.06% 0.104 271.6)
XYZ	xyz(1.4189, 0.8138, 6.0423)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0D47 #47450B

analogous

#0B2B47 #0B0D47 #270B47

triadic

#0B0D47 #470B0D #0D470B

tetradic

#0B0D47 #470B2B #47450B #0B4727

square

#0B0D47 #470B2B #47450B #0B4727

split-complementary

#0B0D47 #47270B #2B470B

monochromatic

#04051A #04051A #0B0D47 #13177C #1B20B1

Accessibility & contrast

On white

18.06

#0B0D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0B0D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0D47

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0D47	#FFFFFF	#000000	##FFFFFF
##0B0D47	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001346

Tritanopia (blue-blind)

#001E29

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0b0d47;
/* rgb */ color: rgb(11, 13, 71);
/* oklch */ color: oklch(21.1% 0.104 271.6);

Tailwind

colors: {
  custom: {
    50: '#564c7b',
    500: '#0b0d47',
    950: '#000000',
  },
}

SCSS

$custom: #0b0d47;
$custom-light: #564c7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0d47",
  "rgb": {
    "r": 11,
    "g": 13,
    "b": 71
  },
  "hsl": {
    "h": 238,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.21063,
    "c": 0.10442,
    "h": 271.6
  },
  "luminance": 0.00814
}

Semantic roles & 50–950 ramp

primary

#0B0D47

secondary

#83802A

accent

#EA38F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0B0D47

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

Preview Lab → · Contrast checker → · Palette generator →