#0B0930#0B0930

#0B0930 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.075 H 277.7°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#0B0930
RGB	rgb(11, 9, 48)
HSL	hsl(243, 68%, 11%)
HSV	hsv(243, 81%, 19%)
CMYK	cmyk(77.1%, 81.3%, 0%, 81.2%)
CIE-LAB	lab(4.33, 12.82, -24.31)
CIE-LCH	lch(4.33, 27.48, 297.80°)
OKLab	oklab(17.54% 0.01 -0.0739)
OKLCH	oklch(17.54% 0.075 277.7)
XYZ	xyz(0.7690, 0.4799, 2.8478)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0930 #2E3009

analogous

#091A30 #0B0930 #1E0930

triadic

#0B0930 #300B09 #09300B

tetradic

#0B0930 #30091A #2E3009 #09301E

square

#0B0930 #30091A #2E3009 #09301E

split-complementary

#0B0930 #301E09 #1A3009

monochromatic

#06051A #06051A #0B0930 #171364 #231C97

Accessibility & contrast

On white

19.16

#0B0930 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B0930 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0930

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0930	#FFFFFF	#000000	##FFFFFF
##0B0930	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001131

Deuteranopia (green-blind)

#000D2F

Tritanopia (blue-blind)

#00131B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0b0930;
/* rgb */ color: rgb(11, 9, 48);
/* oklch */ color: oklch(17.5% 0.075 277.7);

Tailwind

colors: {
  custom: {
    50: '#4e4a68',
    500: '#0b0930',
    950: '#000000',
  },
}

SCSS

$custom: #0b0930;
$custom-light: #4e4a68;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0930",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 48
  },
  "hsl": {
    "h": 243.077,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.17542,
    "c": 0.07462,
    "h": 277.7
  },
  "luminance": 0.0048
}

Semantic roles & 50–950 ramp

primary

#0B0930

secondary

#6A6E27

accent

#EB3DE2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0B0930

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

Preview Lab → · Contrast checker → · Palette generator →