#0B2048#0B2048

#0B2048 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.3% C 0.080 H 261.7°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#0B2048
RGB	rgb(11, 32, 72)
HSL	hsl(219, 73%, 16%)
HSV	hsv(219, 85%, 28%)
CMYK	cmyk(84.7%, 55.6%, 0%, 71.8%)
CIE-LAB	lab(13.06, 8.61, -27.41)
CIE-LCH	lch(13.06, 28.73, 287.44°)
OKLab	oklab(25.34% -0.0115 -0.0788)
OKLCH	oklch(25.34% 0.08 261.7)
XYZ	xyz(1.8238, 1.5718, 6.3369)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2048 #48330B

analogous

#0B3F48 #0B2048 #150B48

triadic

#0B2048 #480B20 #20480B

tetradic

#0B2048 #480B3F #48330B #0B4815

square

#0B2048 #480B3F #48330B #0B4815

split-complementary

#0B2048 #48150B #3F480B

monochromatic

#040C1B #040C1B #0B2048 #13387D #1B4FB2

Accessibility & contrast

On white

15.98

#0B2048 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0B2048 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2048

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2048	#FFFFFF	#000000	##FFFFFF
##0B2048	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082549

Deuteranopia (green-blind)

#001F47

Tritanopia (blue-blind)

#002A30

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b2048;
/* rgb */ color: rgb(11, 32, 72);
/* oklch */ color: oklch(25.3% 0.080 261.7);

Tailwind

colors: {
  custom: {
    50: '#555a7b',
    500: '#0b2048',
    950: '#000000',
  },
}

SCSS

$custom: #0b2048;
$custom-light: #555a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2048",
  "rgb": {
    "r": 11,
    "g": 32,
    "b": 72
  },
  "hsl": {
    "h": 219.344,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25339,
    "c": 0.07963,
    "h": 261.7
  },
  "luminance": 0.01572
}

Semantic roles & 50–950 ramp

primary

#0B2048

secondary

#84652A

accent

#B138F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0B2048

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

Preview Lab → · Contrast checker → · Palette generator →