#0B0940#0B0940

#0B0940 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.5% C 0.099 H 273.8°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#0B0940
RGB	rgb(11, 9, 64)
HSL	hsl(242, 75%, 14%)
HSV	hsv(242, 86%, 25%)
CMYK	cmyk(82.8%, 85.9%, 0%, 74.9%)
CIE-LAB	lab(5.75, 21.39, -33.69)
CIE-LCH	lch(5.75, 39.91, 302.41°)
OKLab	oklab(19.5% 0.0066 -0.0987)
OKLCH	oklch(19.5% 0.099 273.8)
XYZ	xyz(1.1608, 0.6366, 4.9112)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.91

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0940 #3E4009

analogous

#092340 #0B0940 #270940

triadic

#0B0940 #400B09 #09400B

tetradic

#0B0940 #400923 #3E4009 #094027

square

#0B0940 #400923 #3E4009 #094027

split-complementary

#0B0940 #402709 #234009

monochromatic

#05041B #05041B #0B0940 #141176 #1D18AB

Accessibility & contrast

On white

18.63

#0B0940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B0940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0940

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0940	#FFFFFF	#000000	##FFFFFF
##0B0940	1.00	18.63	1.13	18.63
#FFFFFF	18.63	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001542

Deuteranopia (green-blind)

#00103F

Tritanopia (blue-blind)

#001924

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0b0940;
/* rgb */ color: rgb(11, 9, 64);
/* oklch */ color: oklch(19.5% 0.099 273.8);

Tailwind

colors: {
  custom: {
    50: '#544a75',
    500: '#0b0940',
    950: '#000000',
  },
}

SCSS

$custom: #0b0940;
$custom-light: #544a75;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0940",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 64
  },
  "hsl": {
    "h": 242.182,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.19501,
    "c": 0.09895,
    "h": 273.8
  },
  "luminance": 0.00637
}

Semantic roles & 50–950 ramp

primary

#0B0940

secondary

#7B7E27

accent

#F236EB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B0940

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

Preview Lab → · Contrast checker → · Palette generator →