#0B0A47#0B0A47

#0B0A47 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.6% C 0.108 H 272.3°. Best body text is #FFFFFF at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#0B0A47
RGB	rgb(11, 10, 71)
HSL	hsl(241, 75%, 16%)
HSV	hsv(241, 86%, 28%)
CMYK	cmyk(84.5%, 85.9%, 0%, 72.2%)
CIE-LAB	lab(6.71, 24.19, -37.08)
CIE-LCH	lch(6.71, 44.27, 303.12°)
OKLab	oklab(20.57% 0.0044 -0.1077)
OKLCH	oklch(20.57% 0.108 272.3)
XYZ	xyz(1.3835, 0.7430, 6.0305)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0A47 #46470A

analogous

#0A2747 #0B0A47 #290A47

triadic

#0B0A47 #470B0A #0A470B

tetradic

#0B0A47 #470A27 #46470A #0A4729

square

#0B0A47 #470A27 #46470A #0A4729

split-complementary

#0B0A47 #47290A #27470A

monochromatic

#04041B #04041B #0B0A47 #13127D #1C19B2

Accessibility & contrast

On white

18.28

#0B0A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0B0A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0A47

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0A47	#FFFFFF	#000000	##FFFFFF
##0B0A47	1.00	18.28	1.15	18.28
#FFFFFF	18.28	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001849

Deuteranopia (green-blind)

#001246

Tritanopia (blue-blind)

#001C28

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0b0a47;
/* rgb */ color: rgb(11, 10, 71);
/* oklch */ color: oklch(20.6% 0.108 272.3);

Tailwind

colors: {
  custom: {
    50: '#574a7b',
    500: '#0b0a47',
    950: '#000000',
  },
}

SCSS

$custom: #0b0a47;
$custom-light: #574a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0a47",
  "rgb": {
    "r": 11,
    "g": 10,
    "b": 71
  },
  "hsl": {
    "h": 240.984,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.20569,
    "c": 0.10779,
    "h": 272.3
  },
  "luminance": 0.00743
}

Semantic roles & 50–950 ramp

primary

#0B0A47

secondary

#828429

accent

#F236EF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0B0A47

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

Preview Lab → · Contrast checker → · Palette generator →