#0B204A#0B204A

#0B204A is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.083 H 262.3°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#0B204A
RGB	rgb(11, 32, 74)
HSL	hsl(220, 74%, 17%)
HSV	hsv(220, 85%, 29%)
CMYK	cmyk(85.1%, 56.8%, 0%, 71%)
CIE-LAB	lab(13.22, 9.51, -28.52)
CIE-LCH	lch(13.22, 30.07, 288.44°)
OKLab	oklab(25.51% -0.0112 -0.0821)
OKLCH	oklch(25.51% 0.083 262.3)
XYZ	xyz(1.8901, 1.5984, 6.6861)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B204A #4A350B

analogous

#0B404A #0B204A #160B4A

triadic

#0B204A #4A0B20 #204A0B

tetradic

#0B204A #4A0B40 #4A350B #0B4A16

square

#0B204A #4A0B40 #4A350B #0B4A16

split-complementary

#0B204A #4A160B #404A0B

monochromatic

#040C1B #040C1B #0B204A #13377F #1B4EB5

Accessibility & contrast

On white

15.91

#0B204A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0B204A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B204A

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B204A	#FFFFFF	#000000	##FFFFFF
##0B204A	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06254C

Deuteranopia (green-blind)

#001F49

Tritanopia (blue-blind)

#002A31

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b204a;
/* rgb */ color: rgb(11, 32, 74);
/* oklch */ color: oklch(25.5% 0.083 262.3);

Tailwind

colors: {
  custom: {
    50: '#555a7d',
    500: '#0b204a',
    950: '#000000',
  },
}

SCSS

$custom: #0b204a;
$custom-light: #555a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b204a",
  "rgb": {
    "r": 11,
    "g": 32,
    "b": 74
  },
  "hsl": {
    "h": 220,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.25514,
    "c": 0.08286,
    "h": 262.3
  },
  "luminance": 0.01599
}

Semantic roles & 50–950 ramp

primary

#0B204A

secondary

#86682B

accent

#B337F1

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0B204A

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

Preview Lab → · Contrast checker → · Palette generator →