#0B2247#0B2247

#0B2247 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 25.8% C 0.075 H 259.6°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#0B2247
RGB	rgb(11, 34, 71)
HSL	hsl(217, 73%, 16%)
HSV	hsv(217, 85%, 28%)
CMYK	cmyk(84.5%, 52.1%, 0%, 72.2%)
CIE-LAB	lab(13.65, 6.62, -25.76)
CIE-LCH	lch(13.65, 26.60, 284.42°)
OKLab	oklab(25.77% -0.0136 -0.0739)
OKLCH	oklch(25.77% 0.075 259.6)
XYZ	xyz(1.8470, 1.6699, 6.1850)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2247 #47300B

analogous

#0B4047 #0B2247 #120B47

triadic

#0B2247 #470B22 #22470B

tetradic

#0B2247 #470B40 #47300B #0B4712

square

#0B2247 #470B40 #47300B #0B4712

split-complementary

#0B2247 #47120B #40470B

monochromatic

#040D1A #040D1A #0B2247 #133B7C #1B55B1

Accessibility & contrast

On white

15.74

#0B2247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0B2247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2247

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2247	#FFFFFF	#000000	##FFFFFF
##0B2247	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)

#0E2648

Deuteranopia (green-blind)

#022046

Tritanopia (blue-blind)

#002B31

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b2247;
/* rgb */ color: rgb(11, 34, 71);
/* oklch */ color: oklch(25.8% 0.075 259.6);

Tailwind

colors: {
  custom: {
    50: '#545c7a',
    500: '#0b2247',
    950: '#000000',
  },
}

SCSS

$custom: #0b2247;
$custom-light: #545c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2247",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 71
  },
  "hsl": {
    "h": 217,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25768,
    "c": 0.07516,
    "h": 259.6
  },
  "luminance": 0.0167
}

Semantic roles & 50–950 ramp

primary

#0B2247

secondary

#83612A

accent

#A938F0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2247

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

Preview Lab → · Contrast checker → · Palette generator →