#0B0943#0B0943

#0B0943 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.103 H 273.3°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#0B0943
RGB	rgb(11, 9, 67)
HSL	hsl(242, 76%, 15%)
HSV	hsv(242, 87%, 26%)
CMYK	cmyk(83.6%, 86.6%, 0%, 73.7%)
CIE-LAB	lab(6.07, 22.86, -35.31)
CIE-LCH	lch(6.07, 42.07, 302.92°)
OKLab	oklab(19.89% 0.0059 -0.1031)
OKLCH	oklch(19.89% 0.103 273.3)
XYZ	xyz(1.2485, 0.6716, 5.3729)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0943 #414309

analogous

#092443 #0B0943 #280943

triadic

#0B0943 #430B09 #09430B

tetradic

#0B0943 #430924 #414309 #094328

square

#0B0943 #430924 #414309 #094328

split-complementary

#0B0943 #432809 #244309

monochromatic

#04041B #04041B #0B0943 #141079 #1D17AF

Accessibility & contrast

On white

18.51

#0B0943 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B0943 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0943

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0943	#FFFFFF	#000000	##FFFFFF
##0B0943	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001645

Deuteranopia (green-blind)

#001142

Tritanopia (blue-blind)

#001A26

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0b0943;
/* rgb */ color: rgb(11, 9, 67);
/* oklch */ color: oklch(19.9% 0.103 273.3);

Tailwind

colors: {
  custom: {
    50: '#554a78',
    500: '#0b0943',
    950: '#000000',
  },
}

SCSS

$custom: #0b0943;
$custom-light: #554a78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0943",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 67
  },
  "hsl": {
    "h": 242.069,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.19889,
    "c": 0.10325,
    "h": 273.3
  },
  "luminance": 0.00672
}

Semantic roles & 50–950 ramp

primary

#0B0943

secondary

#7E8127

accent

#F335EC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0B0943

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

Preview Lab → · Contrast checker → · Palette generator →