#0B0938#0B0938

#0B0938 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.087 H 275.6°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#0B0938
RGB	rgb(11, 9, 56)
HSL	hsl(243, 72%, 13%)
HSV	hsv(243, 84%, 22%)
CMYK	cmyk(80.4%, 83.9%, 0%, 78%)
CIE-LAB	lab(4.99, 17.22, -29.16)
CIE-LCH	lch(4.99, 33.86, 300.56°)
OKLab	oklab(18.5% 0.0085 -0.0867)
OKLCH	oklch(18.5% 0.087 275.6)
XYZ	xyz(0.9493, 0.5520, 3.7971)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0938 #363809

analogous

#091E38 #0B0938 #220938

triadic

#0B0938 #380B09 #09380B

tetradic

#0B0938 #38091E #363809 #093822

square

#0B0938 #38091E #363809 #093822

split-complementary

#0B0938 #382209 #1E3809

monochromatic

#05041A #05041A #0B0938 #15116D #201AA1

Accessibility & contrast

On white

18.91

#0B0938 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B0938 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0938

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0938	#FFFFFF	#000000	##FFFFFF
##0B0938	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001339

Deuteranopia (green-blind)

#000F37

Tritanopia (blue-blind)

#00161F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b0938;
/* rgb */ color: rgb(11, 9, 56);
/* oklch */ color: oklch(18.5% 0.087 275.6);

Tailwind

colors: {
  custom: {
    50: '#514a6f',
    500: '#0b0938',
    950: '#000000',
  },
}

SCSS

$custom: #0b0938;
$custom-light: #514a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0938",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 56
  },
  "hsl": {
    "h": 242.553,
    "s": 72.308,
    "l": 12.745
  },
  "oklch": {
    "l": 0.18496,
    "c": 0.08711,
    "h": 275.6
  },
  "luminance": 0.00552
}

Semantic roles & 50–950 ramp

primary

#0B0938

secondary

#737627

accent

#EF39E7

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #0B0938

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

Preview Lab → · Contrast checker → · Palette generator →