#0B0E48#0B0E48

#0B0E48 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.105 H 271.2°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#0B0E48
RGB	rgb(11, 14, 72)
HSL	hsl(237, 73%, 16%)
HSV	hsv(237, 85%, 28%)
CMYK	cmyk(84.7%, 80.6%, 0%, 71.8%)
CIE-LAB	lab(7.70, 22.24, -36.15)
CIE-LCH	lch(7.70, 42.44, 301.61°)
OKLab	oklab(21.36% 0.0022 -0.1047)
OKLCH	oklch(21.36% 0.105 271.2)
XYZ	xyz(1.4644, 0.8529, 6.2171)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0E48 #48450B

analogous

#0B2D48 #0B0E48 #270B48

triadic

#0B0E48 #480B0E #0E480B

tetradic

#0B0E48 #480B2D #48450B #0B4827

square

#0B0E48 #480B2D #48450B #0B4827

split-complementary

#0B0E48 #48270B #2D480B

monochromatic

#04051B #04051B #0B0E48 #13187D #1B23B2

Accessibility & contrast

On white

17.94

#0B0E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0B0E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0E48

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0E48	#FFFFFF	#000000	##FFFFFF
##0B0E48	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4A

Deuteranopia (green-blind)

#001447

Tritanopia (blue-blind)

#001F2A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0b0e48;
/* rgb */ color: rgb(11, 14, 72);
/* oklch */ color: oklch(21.4% 0.105 271.2);

Tailwind

colors: {
  custom: {
    50: '#574d7c',
    500: '#0b0e48',
    950: '#000000',
  },
}

SCSS

$custom: #0b0e48;
$custom-light: #574d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0e48",
  "rgb": {
    "r": 11,
    "g": 14,
    "b": 72
  },
  "hsl": {
    "h": 237.049,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21362,
    "c": 0.10468,
    "h": 271.2
  },
  "luminance": 0.00853
}

Semantic roles & 50–950 ramp

primary

#0B0E48

secondary

#84802A

accent

#E738F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0B0E48

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

Preview Lab → · Contrast checker → · Palette generator →