#0B2147#0B2147

#0B2147 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.077 H 260.5°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B2147
RGB	rgb(11, 33, 71)
HSL	hsl(218, 73%, 16%)
HSV	hsv(218, 85%, 28%)
CMYK	cmyk(84.5%, 53.5%, 0%, 72.2%)
CIE-LAB	lab(13.31, 7.39, -26.30)
CIE-LCH	lch(13.31, 27.32, 285.69°)
OKLab	oklab(25.51% -0.0126 -0.0755)
OKLCH	oklch(25.51% 0.077 260.5)
XYZ	xyz(1.8188, 1.6136, 6.1756)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2147 #47310B

analogous

#0B3F47 #0B2147 #130B47

triadic

#0B2147 #470B21 #21470B

tetradic

#0B2147 #470B3F #47310B #0B4713

square

#0B2147 #470B3F #47310B #0B4713

split-complementary

#0B2147 #47130B #3F470B

monochromatic

#040C1A #040C1A #0B2147 #133A7C #1B52B1

Accessibility & contrast

On white

15.88

#0B2147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0B2147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2147

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2147	#FFFFFF	#000000	##FFFFFF
##0B2147	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2548

Deuteranopia (green-blind)

#002046

Tritanopia (blue-blind)

#002A30

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b2147;
/* rgb */ color: rgb(11, 33, 71);
/* oklch */ color: oklch(25.5% 0.077 260.5);

Tailwind

colors: {
  custom: {
    50: '#545b7a',
    500: '#0b2147',
    950: '#000000',
  },
}

SCSS

$custom: #0b2147;
$custom-light: #545b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2147",
  "rgb": {
    "r": 11,
    "g": 33,
    "b": 71
  },
  "hsl": {
    "h": 218,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25509,
    "c": 0.07659,
    "h": 260.5
  },
  "luminance": 0.01614
}

Semantic roles & 50–950 ramp

primary

#0B2147

secondary

#83632A

accent

#AC38F0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2147

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

Preview Lab → · Contrast checker → · Palette generator →