#0B204F#0B204F

#0B204F is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.0% C 0.091 H 263.3°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#0B204F
RGB	rgb(11, 32, 79)
HSL	hsl(221, 76%, 18%)
HSV	hsv(221, 86%, 31%)
CMYK	cmyk(86.1%, 59.5%, 0%, 69%)
CIE-LAB	lab(13.64, 11.76, -31.27)
CIE-LCH	lch(13.64, 33.41, 290.61°)
OKLab	oklab(25.97% -0.0106 -0.0902)
OKLCH	oklch(25.97% 0.091 263.3)
XYZ	xyz(2.0653, 1.6684, 7.6088)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B204F #4F3A0B

analogous

#0B424F #0B204F #180B4F

triadic

#0B204F #4F0B20 #204F0B

tetradic

#0B204F #4F0B42 #4F3A0B #0B4F18

square

#0B204F #4F0B42 #4F3A0B #0B4F18

split-complementary

#0B204F #4F180B #424F0B

monochromatic

#040B1B #040B1B #0B204F #123685 #1A4CBA

Accessibility & contrast

On white

15.74

#0B204F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0B204F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B204F

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B204F	#FFFFFF	#000000	##FFFFFF
##0B204F	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002651

Deuteranopia (green-blind)

#00204E

Tritanopia (blue-blind)

#002C34

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b204f;
/* rgb */ color: rgb(11, 32, 79);
/* oklch */ color: oklch(26.0% 0.091 263.3);

Tailwind

colors: {
  custom: {
    50: '#575a81',
    500: '#0b204f',
    950: '#000000',
  },
}

SCSS

$custom: #0b204f;
$custom-light: #575a81;
$custom-dark: #000000;

JSON

{
  "hex": "#0b204f",
  "rgb": {
    "r": 11,
    "g": 32,
    "b": 79
  },
  "hsl": {
    "h": 221.471,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.25968,
    "c": 0.0908,
    "h": 263.3
  },
  "luminance": 0.01669
}

Semantic roles & 50–950 ramp

primary

#0B204F

secondary

#8B6D2B

accent

#B836F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0B204F

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

Preview Lab → · Contrast checker → · Palette generator →