#0B0C44#0B0C44

#0B0C44 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.101 H 272.3°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#0B0C44
RGB	rgb(11, 12, 68)
HSL	hsl(239, 72%, 15%)
HSV	hsv(239, 84%, 27%)
CMYK	cmyk(83.8%, 82.4%, 0%, 73.3%)
CIE-LAB	lab(6.79, 21.74, -34.84)
CIE-LCH	lch(6.79, 41.07, 301.96°)
OKLab	oklab(20.52% 0.0041 -0.1012)
OKLCH	oklch(20.52% 0.101 272.3)
XYZ	xyz(1.3125, 0.7513, 5.5436)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0C44 #44430B

analogous

#0B2844 #0B0C44 #260B44

triadic

#0B0C44 #440B0C #0C440B

tetradic

#0B0C44 #440B28 #44430B #0B4426

square

#0B0C44 #440B28 #44430B #0B4426

split-complementary

#0B0C44 #44260B #28440B

monochromatic

#04051A #04051A #0B0C44 #141579 #1C1FAD

Accessibility & contrast

On white

18.26

#0B0C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0B0C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0C44

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0C44	#FFFFFF	#000000	##FFFFFF
##0B0C44	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001846

Deuteranopia (green-blind)

#001243

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0b0c44;
/* rgb */ color: rgb(11, 12, 68);
/* oklch */ color: oklch(20.5% 0.101 272.3);

Tailwind

colors: {
  custom: {
    50: '#554b79',
    500: '#0b0c44',
    950: '#000000',
  },
}

SCSS

$custom: #0b0c44;
$custom-light: #554b79;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0c44",
  "rgb": {
    "r": 11,
    "g": 12,
    "b": 68
  },
  "hsl": {
    "h": 238.947,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.20516,
    "c": 0.10124,
    "h": 272.3
  },
  "luminance": 0.00751
}

Semantic roles & 50–950 ramp

primary

#0B0C44

secondary

#817F2A

accent

#EC39EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0B0C44

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

Preview Lab → · Contrast checker → · Palette generator →