#0B0834#0B0834

#0B0834 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.082 H 277.1°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#0B0834
RGB	rgb(11, 8, 52)
HSL	hsl(244, 73%, 12%)
HSV	hsv(244, 85%, 20%)
CMYK	cmyk(78.8%, 84.6%, 0%, 79.6%)
CIE-LAB	lab(4.45, 15.41, -27.09)
CIE-LCH	lch(4.45, 31.17, 299.64°)
OKLab	oklab(17.81% 0.0102 -0.0818)
OKLCH	oklch(17.81% 0.082 277.1)
XYZ	xyz(0.8445, 0.4927, 3.2987)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight

#03012D

ΔE00 2.22

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0834 #313408

analogous

#081B34 #0B0834 #210834

triadic

#0B0834 #340B08 #08340B

tetradic

#0B0834 #34081B #313408 #083421

square

#0B0834 #34081B #313408 #083421

split-complementary

#0B0834 #342108 #1B3408

monochromatic

#06041B #06041B #0B0834 #161069 #21189E

Accessibility & contrast

On white

19.12

#0B0834 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B0834 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0834

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0834	#FFFFFF	#000000	##FFFFFF
##0B0834	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001135

Deuteranopia (green-blind)

#000D33

Tritanopia (blue-blind)

#00141D

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0b0834;
/* rgb */ color: rgb(11, 8, 52);
/* oklch */ color: oklch(17.8% 0.082 277.1);

Tailwind

colors: {
  custom: {
    50: '#4f496c',
    500: '#0b0834',
    950: '#000000',
  },
}

SCSS

$custom: #0b0834;
$custom-light: #4f496c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0834",
  "rgb": {
    "r": 11,
    "g": 8,
    "b": 52
  },
  "hsl": {
    "h": 244.091,
    "s": 73.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.17807,
    "c": 0.08242,
    "h": 277.1
  },
  "luminance": 0.00493
}

Semantic roles & 50–950 ramp

primary

#0B0834

secondary

#6E7325

accent

#F038E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0B0834

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

Preview Lab → · Contrast checker → · Palette generator →