#0B0D48#0B0D48

#0B0D48 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.2% C 0.106 H 271.5°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#0B0D48
RGB	rgb(11, 13, 72)
HSL	hsl(238, 73%, 16%)
HSV	hsv(238, 85%, 28%)
CMYK	cmyk(84.7%, 81.9%, 0%, 71.8%)
CIE-LAB	lab(7.47, 22.89, -36.54)
CIE-LCH	lch(7.47, 43.11, 302.07°)
OKLab	oklab(21.19% 0.0028 -0.1058)
OKLCH	oklch(21.19% 0.106 271.5)
XYZ	xyz(1.4512, 0.8267, 6.2127)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0D48 #48460B

analogous

#0B2C48 #0B0D48 #280B48

triadic

#0B0D48 #480B0D #0D480B

tetradic

#0B0D48 #480B2C #48460B #0B4828

square

#0B0D48 #480B2C #48460B #0B4828

split-complementary

#0B0D48 #48280B #2C480B

monochromatic

#04051B #04051B #0B0D48 #13177D #1B20B2

Accessibility & contrast

On white

18.02

#0B0D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0B0D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0D48

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0D48	#FFFFFF	#000000	##FFFFFF
##0B0D48	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194A

Deuteranopia (green-blind)

#001347

Tritanopia (blue-blind)

#001E29

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0b0d48;
/* rgb */ color: rgb(11, 13, 72);
/* oklch */ color: oklch(21.2% 0.106 271.5);

Tailwind

colors: {
  custom: {
    50: '#574c7c',
    500: '#0b0d48',
    950: '#000000',
  },
}

SCSS

$custom: #0b0d48;
$custom-light: #574c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0d48",
  "rgb": {
    "r": 11,
    "g": 13,
    "b": 72
  },
  "hsl": {
    "h": 238.033,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21187,
    "c": 0.10587,
    "h": 271.5
  },
  "luminance": 0.00827
}

Semantic roles & 50–950 ramp

primary

#0B0D48

secondary

#84812A

accent

#EA38F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0B0D48

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

Preview Lab → · Contrast checker → · Palette generator →