#0B0948#0B0948

#0B0948 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.5% C 0.110 H 272.4°. Best body text is #FFFFFF at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#0B0948
RGB	rgb(11, 9, 72)
HSL	hsl(242, 78%, 16%)
HSV	hsv(242, 88%, 28%)
CMYK	cmyk(84.7%, 87.5%, 0%, 71.8%)
CIE-LAB	lab(6.63, 25.16, -37.91)
CIE-LCH	lch(6.63, 45.50, 303.57°)
OKLab	oklab(20.55% 0.0046 -0.1101)
OKLCH	oklch(20.55% 0.11 272.4)
XYZ	xyz(1.4050, 0.7343, 6.1973)
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

#0B0948 #464809

analogous

#092648 #0B0948 #2A0948

triadic

#0B0948 #480B09 #09480B

tetradic

#0B0948 #480926 #464809 #09482A

square

#0B0948 #480926 #464809 #09482A

split-complementary

#0B0948 #482A09 #264809

monochromatic

#04031B #04031B #0B0948 #13107E #1C17B5

Accessibility & contrast

On white

18.31

#0B0948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0B0948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0948

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0948	#FFFFFF	#000000	##FFFFFF
##0B0948	1.00	18.31	1.15	18.31
#FFFFFF	18.31	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00184A

Deuteranopia (green-blind)

#001247

Tritanopia (blue-blind)

#001C28

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0b0948;
/* rgb */ color: rgb(11, 9, 72);
/* oklch */ color: oklch(20.5% 0.110 272.4);

Tailwind

colors: {
  custom: {
    50: '#574a7c',
    500: '#0b0948',
    950: '#000000',
  },
}

SCSS

$custom: #0b0948;
$custom-light: #574a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0948",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 72
  },
  "hsl": {
    "h": 241.905,
    "s": 77.778,
    "l": 15.882
  },
  "oklch": {
    "l": 0.20545,
    "c": 0.11025,
    "h": 272.4
  },
  "luminance": 0.00734
}

Semantic roles & 50–950 ramp

primary

#0B0948

secondary

#828527

accent

#F434EE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0B0948

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

Preview Lab → · Contrast checker → · Palette generator →