#0B2447#0B2447

#0B2447 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.3% C 0.072 H 257.5°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#0B2447
RGB	rgb(11, 36, 71)
HSL	hsl(215, 73%, 16%)
HSV	hsv(215, 85%, 28%)
CMYK	cmyk(84.5%, 49.3%, 0%, 72.2%)
CIE-LAB	lab(14.33, 5.10, -24.67)
CIE-LCH	lch(14.33, 25.19, 281.68°)
OKLab	oklab(26.29% -0.0156 -0.0707)
OKLCH	oklch(26.29% 0.072 257.5)
XYZ	xyz(1.9058, 1.7876, 6.2046)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2447 #472E0B

analogous

#0B4247 #0B2447 #100B47

triadic

#0B2447 #470B24 #24470B

tetradic

#0B2447 #470B42 #472E0B #0B4710

square

#0B2447 #470B42 #472E0B #0B4710

split-complementary

#0B2447 #47100B #42470B

monochromatic

#040D1A #040D1A #0B2447 #133F7C #1B5AB1

Accessibility & contrast

On white

15.47

#0B2447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0B2447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2447

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2447	#FFFFFF	#000000	##FFFFFF
##0B2447	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122748

Deuteranopia (green-blind)

#072246

Tritanopia (blue-blind)

#002C32

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0b2447;
/* rgb */ color: rgb(11, 36, 71);
/* oklch */ color: oklch(26.3% 0.072 257.5);

Tailwind

colors: {
  custom: {
    50: '#545e7a',
    500: '#0b2447',
    950: '#000000',
  },
}

SCSS

$custom: #0b2447;
$custom-light: #545e7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2447",
  "rgb": {
    "r": 11,
    "g": 36,
    "b": 71
  },
  "hsl": {
    "h": 215,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26293,
    "c": 0.07237,
    "h": 257.5
  },
  "luminance": 0.01788
}

Semantic roles & 50–950 ramp

primary

#0B2447

secondary

#835E2A

accent

#A338F0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2447

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

Preview Lab → · Contrast checker → · Palette generator →