#0B0749#0B0749

#0B0749 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.114 H 272.6°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#0B0749
RGB	rgb(11, 7, 73)
HSL	hsl(244, 83%, 16%)
HSV	hsv(244, 90%, 29%)
CMYK	cmyk(84.9%, 90.4%, 0%, 71.4%)
CIE-LAB	lab(6.36, 26.66, -39.06)
CIE-LCH	lch(6.36, 47.29, 304.31°)
OKLab	oklab(20.37% 0.0051 -0.1136)
OKLCH	oklch(20.37% 0.114 272.6)
XYZ	xyz(1.4162, 0.7040, 6.3633)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0749 #454907

analogous

#072449 #0B0749 #2C0749

triadic

#0B0749 #490B07 #07490B

tetradic

#0B0749 #490724 #454907 #07492C

square

#0B0749 #490724 #454907 #07492C

split-complementary

#0B0749 #492C07 #244907

monochromatic

#04031C #04031C #0B0749 #130C81 #1C12B9

Accessibility & contrast

On white

18.41

#0B0749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0B0749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0749

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0749	#FFFFFF	#000000	##FFFFFF
##0B0749	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00174B

Deuteranopia (green-blind)

#001148

Tritanopia (blue-blind)

#001C29

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0b0749;
/* rgb */ color: rgb(11, 7, 73);
/* oklch */ color: oklch(20.4% 0.114 272.6);

Tailwind

colors: {
  custom: {
    50: '#58497d',
    500: '#0b0749',
    950: '#000000',
  },
}

SCSS

$custom: #0b0749;
$custom-light: #58497d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0749",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 73
  },
  "hsl": {
    "h": 243.636,
    "s": 82.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.20366,
    "c": 0.11377,
    "h": 272.6
  },
  "luminance": 0.00704
}

Semantic roles & 50–950 ramp

primary

#0B0749

secondary

#818824

accent

#F92FED

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#04000A

muted

#79777C

Preview Lab

Preview with #0B0749

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

Preview Lab → · Contrast checker → · Palette generator →