#0B0748#0B0748

#0B0748 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.2% C 0.112 H 272.8°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#0B0748
RGB	rgb(11, 7, 72)
HSL	hsl(244, 82%, 15%)
HSV	hsv(244, 90%, 28%)
CMYK	cmyk(84.7%, 90.3%, 0%, 71.8%)
CIE-LAB	lab(6.24, 26.21, -38.56)
CIE-LCH	lch(6.24, 46.63, 304.21°)
OKLab	oklab(20.23% 0.0054 -0.1123)
OKLCH	oklch(20.23% 0.112 272.8)
XYZ	xyz(1.3833, 0.6908, 6.1901)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0748 #444807

analogous

#072348 #0B0748 #2B0748

triadic

#0B0748 #480B07 #07480B

tetradic

#0B0748 #480723 #444807 #07482B

square

#0B0748 #480723 #444807 #07482B

split-complementary

#0B0748 #482B07 #234807

monochromatic

#04031C #04031C #0B0748 #140C80 #1C12B8

Accessibility & contrast

On white

18.45

#0B0748 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0B0748 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0748

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0748	#FFFFFF	#000000	##FFFFFF
##0B0748	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00174A

Deuteranopia (green-blind)

#001147

Tritanopia (blue-blind)

#001B28

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0b0748;
/* rgb */ color: rgb(11, 7, 72);
/* oklch */ color: oklch(20.2% 0.112 272.8);

Tailwind

colors: {
  custom: {
    50: '#57497c',
    500: '#0b0748',
    950: '#000000',
  },
}

SCSS

$custom: #0b0748;
$custom-light: #57497c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0748",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 72
  },
  "hsl": {
    "h": 243.692,
    "s": 82.278,
    "l": 15.49
  },
  "oklch": {
    "l": 0.20229,
    "c": 0.11242,
    "h": 272.8
  },
  "luminance": 0.00691
}

Semantic roles & 50–950 ramp

primary

#0B0748

secondary

#818724

accent

#F92FEC

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#040009

muted

#79777B

Preview Lab

Preview with #0B0748

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

Preview Lab → · Contrast checker → · Palette generator →