#0B0346#0B0346

#0B0346 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.3% C 0.114 H 273.9°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#0B0346
RGB	rgb(11, 3, 70)
HSL	hsl(247, 92%, 14%)
HSV	hsv(247, 96%, 27%)
CMYK	cmyk(84.3%, 95.7%, 0%, 72.5%)
CIE-LAB	lab(5.22, 27.34, -38.82)
CIE-LCH	lch(5.22, 47.48, 305.16°)
OKLab	oklab(19.28% 0.0078 -0.1142)
OKLCH	oklch(19.28% 0.114 273.9)
XYZ	xyz(1.2757, 0.5783, 5.8376)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0346 #3E4603

analogous

#031D46 #0B0346 #2D0346

triadic

#0B0346 #460B03 #03460B

tetradic

#0B0346 #46031D #3E4603 #03462D

square

#0B0346 #46031D #3E4603 #03462D

split-complementary

#0B0346 #462D03 #1D4603

monochromatic

#05011D #05011D #0B0346 #140681 #1D08BB

Accessibility & contrast

On white

18.82

#0B0346 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0B0346 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0346

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0346	#FFFFFF	#000000	##FFFFFF
##0B0346	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001448

Deuteranopia (green-blind)

#000E45

Tritanopia (blue-blind)

#001926

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b0346;
/* rgb */ color: rgb(11, 3, 70);
/* oklch */ color: oklch(19.3% 0.114 273.9);

Tailwind

colors: {
  custom: {
    50: '#57467a',
    500: '#0b0346',
    950: '#000000',
  },
}

SCSS

$custom: #0b0346;
$custom-light: #57467a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0346",
  "rgb": {
    "r": 11,
    "g": 3,
    "b": 70
  },
  "hsl": {
    "h": 247.164,
    "s": 91.781,
    "l": 14.314
  },
  "oklch": {
    "l": 0.19275,
    "c": 0.11445,
    "h": 273.9
  },
  "luminance": 0.00578
}

Semantic roles & 50–950 ramp

primary

#0B0346

secondary

#7B871D

accent

#FF29E5

background

#F5F3F7

surface

#E9E5EE

border

#C5C1C9

text

#040009

muted

#79767B

Preview Lab

Preview with #0B0346

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

Preview Lab → · Contrast checker → · Palette generator →